/*
 * Copyright (C) Jan 2013 Mellanox Technologies Ltd. All rights reserved.
 * Copyright (c) 2021-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <stdlib.h>

#include <algorithm>
#include <vector>

#include "common/tools_utils.h"
#include "common/tools_time.h"
#include "common/bit_slice.h"
#include <mtcr.h>
#include <reg_access/reg_access.h>

#ifdef MST_UL
#include <cmdif/icmd_cif_open.h>
#ifndef CONNECTX4LX_NV_DATA_SIZE
#define CONNECTX4LX_NV_DATA_SIZE (0x10000)
#endif
#else
#include "connectx4lx_layouts.h"
#include "cx4fw_layouts.h"
#ifndef UEFI_BUILD
#include <cmdif/cib_cif.h>
#endif
#endif

#if !defined(UEFI_BUILD)
#include "mad_ifc/mad_ifc.h"
#include <ctype.h>
#include <sstream>
#if !defined(NO_OPEN_SSL)
#include <mlxsign_lib/mlxsign_lib.h>
#include <tools_crypto/tools_md5.h>
#include <tools_dev_types.h>
#endif
#if !defined(NO_CS_CMD)
#include <tools_crypto/tools_md5.h>
#endif
#endif

#include "fs3_ops.h"

#define FS3_LOG_CHUNK_SIZE 21

/* fs4 use the same itoc signatures, please double check */
const u_int32_t Fs3Operations::_itocSignature[4] = {ITOC_ASCII, /* Ascii of "MTFW" */
                                                    TOC_RAND1,  /* Random data */
                                                    TOC_RAND2, TOC_RAND3};

const Fs3Operations::SectionInfo Fs3Operations::_fs3SectionsInfoArr[] = {
  {FS3_END, "END"},
  {FS3_ITOC, "ITOC_HEADER"},
  {FS3_BOOT_CODE, "BOOT_CODE"},
  {FS3_PCI_CODE, "PCI_CODE"},
  {FS3_MAIN_CODE, "MAIN_CODE"},
  {FS3_PCIE_LINK_CODE, "PCIE_LINK_CODE"},
  {FS3_IRON_PREP_CODE, "IRON_PREP_CODE"},
  {FS3_POST_IRON_BOOT_CODE, "POST_IRON_BOOT_CODE"},
  {FS3_UPGRADE_CODE, "UPGRADE_CODE"},
  {FS3_HW_BOOT_CFG, "HW_BOOT_CFG"},
  {FS3_HW_MAIN_CFG, "HW_MAIN_CFG"},
  {FS3_PHY_UC_CODE, "PHY_UC_CODE"},
  {FS3_PHY_UC_CONSTS, "PHY_UC_CONSTS"},
  {FS3_PCIE_PHY_UC_CODE, "PCIE_PHY_UC_CODE"},
  {FS3_CCIR_INFRA_CODE, "CCIR_INFRA_CODE"},
  {FS3_CCIR_ALGO_CODE, "CCIR_ALGO_CODE"},
  {FS4_BOOT3_CODE, "BOOT3_CODE"},
  {FS3_IMAGE_INFO, "IMAGE_INFO"},
  {FS3_FW_BOOT_CFG, "FW_BOOT_CFG"},
  {FS3_FW_MAIN_CFG, "FW_MAIN_CFG"},
  {FS3_APU_KERNEL, "APU_KERNEL"},
  {FS3_ACE_CODE, "ACE_CODE"},
  {FS3_ROM_CODE, "ROM_CODE"},
  {FS3_RESET_INFO, "RESET_INFO"},
  {FS3_DBG_FW_INI, "DBG_FW_INI"},
  {FS3_DBG_FW_PARAMS, "DBG_FW_PARAMS"},
  {FS3_FW_ADB, "FW_ADB"},
  {FS4_GB_FW_CODE, "GB_FW_CODE"},
  {FS4_TILE_FW_CODE, "TILE_FW_CODE"},
  {FS4_FW_TILE_INI, "FW_TILE_INI"},
  {FS4_HW_TILE_INI, "HW_TILE_INI"},
  {FS3_IMAGE_SIGNATURE_256, "IMAGE_SIGNATURE_256"},
  {FS3_PUBLIC_KEYS_2048, "PUBLIC_KEYS_2048"},
  {FS3_PUBLIC_KEYS_4096, "PUBLIC_KEYS_4096"},
  {FS3_FORBIDDEN_VERSIONS, "FORBIDDEN_VERSIONS"},
  {FS3_IMAGE_SIGNATURE_512, "IMAGE_SIGNATURE_512"},
  {FS3_CRDUMP_MASK_DATA, "CRDUMP_MASK_DATA"},
  {FS3_HMAC_DIGEST, "HMAC_DIGEST"},
  {FS3_MFG_INFO, MFG_INFO},
  {FS3_DEV_INFO, DEV_INFO},
  {FS3_NV_DATA1, "NV_DATA"},
  {FS3_VPD_R0, "VPD_R0"},
  {FS3_NV_DATA2, "NV_DATA"},
  {FS3_FW_NV_LOG, "FW_NV_LOG"},
  {FS3_NV_DATA0, "NV_DATA"},
  {FS4_DEV_INFO1, "DEV_INFO1"},
  {FS4_DEV_INFO2, "DEV_INFO2"},
  {FS4_FW_INTERNAL_USAGE, "FW_INTERNAL_USAGE"},
  {FS4_PROGRAMMABLE_HW_FW1, "PROGRAMMABLE_HW_FW"},
  {FS4_PROGRAMMABLE_HW_FW2, "PROGRAMMABLE_HW_FW"},
  {FS4_DIGITAL_CERT_PTR, "DIGITAL_CERT_PTR"},
  {FS4_DIGITAL_CERT_RW, "DIGITAL_CERT_RW"},
  {FS4_LC_INI1_TABLE, "LC_INI1_TABLE"},
  {FS4_LC_INI2_TABLE, "LC_INI2_TABLE"},
  {FS4_LC_INI_NV_DATA, "LC_INI_NV_DATA"},
  {FS4_CERT_CHAIN_0, "CERT_CHAIN_0"},
  {FS4_DIGITAL_CACERT_RW, "DIGITAL_CACERT_RW"},
  {FS4_CERTIFICATE_CHAINS_1, "CERTIFICATE_CHAINS_1"},
  {FS4_CERTIFICATE_CHAINS_2, "CERTIFICATE_CHAINS_2"},
  {FS4_ROOT_CERTIFICATES_1, "ROOT_CERTIFICATES_1"},
  {FS4_ROOT_CERTIFICATES_2, "ROOT_CERTIFICATES_2"},
  {FS4_TOOLS_AREA, "TOOLS_AREA"},
  {FS3_DTOC, "DTOC_HEADER"},
  {FS4_HW_PTR, "HW_POINTERS"},
  {FS4_FW_DEBUG_DUMP, "FW_DEBUG_DUMP"},
  {FS4_RSA_PUBLIC_KEY, "RSA_PUBLIC_KEY"},
  {FS4_RSA_4096_SIGNATURES, "RSA_4096_SIGNATURES"},
  {FS4_EXCLKSYNC_INFO, "EXCLKSYNC_INFO"},
  {FS4_MAIN_HASHES_PAGES, "MAIN_HASHES_PAGES"},
  {FS4_MAIN_LOCKED_HASHES_PAGES, "MAIN_LOCKED_HASHES_PAGES"},
  {FS4_HASHES_TABLE, "HASHES_TABLE"}};

bool Fs3Operations::Fs3UpdateImgCache(u_int8_t* buff, u_int32_t addr, u_int32_t size)
{
    DPRINTF(("Fs3Operations::Fs3UpdateImgCache\n"));
    if (size == 0)
    {
        return true;
    }
    _imageCache.add(buff, addr, size);
    return true;
}

bool Fs3Operations::UpdateImgCache(u_int8_t* buff, u_int32_t addr, u_int32_t size)
{
    return Fs3UpdateImgCache(buff, addr, size);
}

const char* Fs3Operations::GetSectionNameByType(u_int8_t section_type)
{
    for (u_int32_t i = 0; i < ARR_SIZE(_fs3SectionsInfoArr); i++)
    {
        const SectionInfo* sect_info = &_fs3SectionsInfoArr[i];
        if (sect_info->type == section_type)
        {
            return sect_info->name;
        }
    }
    return UNKNOWN_SECTION;
}

bool Fs3Operations::GetSectionSizeAndOffset(fs3_section_t sectType, u_int32_t& size, u_int32_t& offset)
{
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        struct cibfw_itoc_entry* tocEntry = &_fs3ImgInfo.tocArr[i].toc_entry;
        if (tocEntry->type == sectType)
        {
            size = tocEntry->size << 2;
            offset = tocEntry->flash_addr << 2;
            return true;
        }
    }
    return false;
}

bool Fs3Operations::DumpFs3CRCCheck(u_int8_t sect_type,
                                    u_int32_t sect_addr,
                                    u_int32_t sect_size,
                                    u_int32_t crc_act,
                                    u_int32_t crc_exp,
                                    bool ignore_crc,
                                    VerifyCallBack verifyCallBackFunc)
{
    char pr[256];
    const char* sect_type_str = GetSectionNameByType(sect_type);

    sprintf(pr, CRC_CHECK_OLD, PRE_CRC_OUTPUT, sect_addr, sect_addr + sect_size - 1, sect_size, sect_type_str);
    if (!strcmp(sect_type_str, UNKNOWN_SECTION))
    {
        sprintf(pr + strlen(pr), ":0x%x", sect_type);
    }
    sprintf(pr + strlen(pr), ")");
    return CheckAndPrintCrcRes(pr, 0, sect_addr, crc_exp, crc_act, ignore_crc, verifyCallBackFunc);
}

bool Fs3Operations::CheckTocSignature(struct cibfw_itoc_header* itoc_header, u_int32_t first_signature)
{
    if ((itoc_header->signature0 != first_signature) || (itoc_header->signature1 != TOC_RAND1) ||
        (itoc_header->signature2 != TOC_RAND2) || (itoc_header->signature3 != TOC_RAND3))
    {
        return false;
    }
    return true;
}

#define CHECK_UID_STRUCTS_SIZE(uids_context, cibfw_guids_context)                                             \
    {                                                                                                         \
        if (sizeof(uids_context) != sizeof(cibfw_guids_context))                                              \
        {                                                                                                     \
            return errmsg(                                                                                    \
              "Internal error: Size of uids_t (%d) is not equal to size of  struct cibfw_guids guids (%d)\n", \
              (int)sizeof(uids_context), (int)sizeof(cibfw_guids_context));                                   \
        }                                                                                                     \
    }

#define CHECK_MFG_NEW_FORMAT(mfg_st) (mfg_st.major_version == 1)
#define CHECK_MFG_OLD_FORMAT(mfg_st) (mfg_st.major_version == 0)
bool Fs3Operations::GetMfgInfo(u_int8_t* buff)
{
    // structs of the same size we can unpack either way
    struct cibfw_mfg_info cib_mfg_info;
    image_layout_mfg_info mfg_info;

    cibfw_mfg_info_unpack(&cib_mfg_info, buff);
    // cibfw_mfg_info_dump(&mfg_info, stdout);
    if (IsExtendedGuidNumSupported() || CHECK_MFG_NEW_FORMAT(cib_mfg_info))
    {
        image_layout_mfg_info_unpack(&mfg_info, buff);
        CHECK_UID_STRUCTS_SIZE(_fs3ImgInfo.ext_info.orig_fs3_uids_info.image_layout_uids, mfg_info.guids);
        memcpy(&_fs3ImgInfo.ext_info.orig_fs3_uids_info.image_layout_uids, &mfg_info.guids, sizeof(mfg_info.guids));
        strcpy(_fs3ImgInfo.ext_info.orig_psid, mfg_info.psid);
        _fs3ImgInfo.ext_info.guids_override_en = mfg_info.guids_override_en;
        _fs3ImgInfo.ext_info.orig_fs3_uids_info.guid_format = IMAGE_LAYOUT_UIDS;
    }
    else if (CHECK_MFG_OLD_FORMAT(cib_mfg_info))
    {
        CHECK_UID_STRUCTS_SIZE(_fs3ImgInfo.ext_info.orig_fs3_uids_info.cib_uids, cib_mfg_info.guids);
        memcpy(&_fs3ImgInfo.ext_info.orig_fs3_uids_info.cib_uids, &cib_mfg_info.guids, sizeof(cib_mfg_info.guids));
        strcpy(_fs3ImgInfo.ext_info.orig_psid, cib_mfg_info.psid);
        _fs3ImgInfo.ext_info.guids_override_en = cib_mfg_info.guids_override_en;
        _fs3ImgInfo.ext_info.orig_fs3_uids_info.guid_format = CIB_UIDS;
    }
    else
    {
        return errmsg(MLXFW_UNKNOWN_SECT_VER_ERR, "Unknown MFG_INFO format version (%d.%d).",
                      cib_mfg_info.major_version, cib_mfg_info.minor_version);
    }

    if (cib_mfg_info.minor_version == 1)
    {
        // get orig_prs name
        struct tools_open_mfg_info tools_mfg_info;
        memset(&tools_mfg_info, 0, sizeof(tools_mfg_info));
        tools_open_mfg_info_unpack(&tools_mfg_info, buff);
        strncpy(_fs3ImgInfo.ext_info.orig_prs_name, tools_mfg_info.orig_prs_name, FS3_PRS_NAME_LEN);
        _fs3ImgInfo.ext_info.orig_prs_name[FS3_PRS_NAME_LEN - 1] = '\0';
    }
    return true;
}

bool Fs3Operations::GetImageInfo(u_int8_t* buff)
{
    DPRINTF(("Fs3Operations::GetImageInfo\n"));
    struct image_layout_image_info image_info;

    image_layout_image_info_unpack(&image_info, buff);
    /* image_layout_image_info_dump(&image_info, stdout); */
    if (image_info.major_version != 0)
    {
        return errmsg(MLXFW_UNKNOWN_SECT_VER_ERR, "Unknown IMAGE_INFO format version (%d.%d).",
                      image_info.major_version, image_info.minor_version);
    }

    _fwImgInfo.ext_info.image_info_minor_version = image_info.minor_version;
    _fwImgInfo.ext_info.image_info_major_version = image_info.major_version;

    _fwImgInfo.ext_info.fw_ver[0] = image_info.FW_VERSION.MAJOR;
    _fwImgInfo.ext_info.fw_ver[1] = image_info.FW_VERSION.MINOR;
    _fwImgInfo.ext_info.fw_ver[2] = image_info.FW_VERSION.SUBMINOR;

    _fwImgInfo.ext_info.isfu_major = image_info.module_versions.mad.major;

    _fwImgInfo.ext_info.mic_ver[0] = image_info.mic_version.MAJOR;
    _fwImgInfo.ext_info.mic_ver[1] = image_info.mic_version.MINOR;
    _fwImgInfo.ext_info.mic_ver[2] = image_info.mic_version.SUBMINOR;

    _fwImgInfo.ext_info.fw_rel_date[0] = (u_int16_t)image_info.FW_VERSION.Day;
    _fwImgInfo.ext_info.fw_rel_date[1] = (u_int16_t)image_info.FW_VERSION.Month;
    _fwImgInfo.ext_info.fw_rel_date[2] = (u_int16_t)image_info.FW_VERSION.Year;

    _fwImgInfo.ext_info.fw_rel_time[0] = (u_int16_t)image_info.FW_VERSION.Hour;
    _fwImgInfo.ext_info.fw_rel_time[1] = (u_int16_t)image_info.FW_VERSION.Minutes;
    _fwImgInfo.ext_info.fw_rel_time[2] = (u_int16_t)image_info.FW_VERSION.Seconds;

    _fwImgInfo.ext_info.burn_image_size = image_info.burn_image_size;
    _fwImgInfo.ext_info.dtoc_offset = image_info.dtoc_offset;

    /* assuming number of supported_hw_id < MAX_NUM_SUPP_HW_IDS */
    memcpy(_fwImgInfo.supportedHwId, image_info.supported_hw_id, sizeof(image_info.supported_hw_id));
    _fwImgInfo.supportedHwIdNum = (sizeof(image_info.supported_hw_id)) / sizeof(image_info.supported_hw_id[0]);

    _fwImgInfo.ext_info.pci_device_id = image_info.pci_device_id;

    strcpy(_fs3ImgInfo.ext_info.image_vsd, image_info.vsd);
    strcpy(_fwImgInfo.ext_info.psid, image_info.psid);
    strcpy(_fwImgInfo.ext_info.product_ver, image_info.prod_ver);

    /* get name, prs name and description */
    if (image_info.minor_version == 2)
    {
        struct tools_open_image_info tools_image_info;
        memset(&tools_image_info, 0, sizeof(tools_image_info));
        tools_open_image_info_unpack(&tools_image_info, buff);
        strncpy(_fs3ImgInfo.ext_info.name, tools_image_info.name, strlen(tools_image_info.name));
        strncpy(_fs3ImgInfo.ext_info.description, tools_image_info.description, strlen(tools_image_info.description));
        strncpy(_fs3ImgInfo.ext_info.prs_name, tools_image_info.prs_name, strlen(tools_image_info.prs_name));
    }
    else if (image_info.minor_version == 3)
    {
        strncpy(_fs3ImgInfo.ext_info.name, image_info.name, strlen(image_info.name));
        strncpy(_fs3ImgInfo.ext_info.description, image_info.description, strlen(image_info.description));
        strncpy(_fs3ImgInfo.ext_info.prs_name, image_info.prs_name, strlen(image_info.prs_name));
    }

    _fs3ImgInfo.ext_info.mcc_en = image_info.mcc_en;
    _fs3ImgInfo.ext_info.security_mode =
      (_fs3ImgInfo.ext_info.security_mode | ((image_info.mcc_en == 1) ? SMM_MCC_EN : 0) |
       ((image_info.debug_fw == 1) ? SMM_DEBUG_FW : 0) | ((image_info.signed_fw == 1) ? SMM_SIGNED_FW : 0) |
       ((image_info.secure_fw == 1) ? SMM_SECURE_FW : 0));

    _fs3ImgInfo.runFromAny = image_info.image_size.run_from_any;
    _fs3ImgInfo.logStep = image_info.image_size.log_step;

    const u_int32_t* swId = (u_int32_t*)NULL;
    DPRINTF(("Fs3Operations::GetImageInfo _fwImgInfo.supportedHwId[0]=0x%x\n", _fwImgInfo.supportedHwId[0]));
    if (!getInfoFromHwDevid(_fwImgInfo.supportedHwId[0], _fwImgInfo.ext_info.chip_type, &swId))
    {
        return false;
    }
    /* copy the vsd to the branch ver only for switches. Not valid for NICs. */
    if (!IS_HCA(_fwImgInfo.ext_info.chip_type))
    {
        if (VerifyBranchFormat(image_info.vsd))
        {
            strncpy(_fwImgInfo.ext_info.branch_ver, image_info.vsd, BRANCH_LEN);
            _fwImgInfo.ext_info.branch_ver[BRANCH_LEN - 1] = '\0';
        }
    }
    _fwImgInfo.ext_info.encrypted_fw = image_info.encrypted_fw;
    _fs3ImgInfo.ext_info.dev_sec_boot =
      image_info.secure_boot; /* This field is set to '1' only for DK (dev keys) IPNs */
    return true;
}

bool Fs3Operations::GetImgSigInfo(u_int32_t keypair_uuid[4])
{
    _signatureExists = 1;
    if (((keypair_uuid[0] != 0) || (keypair_uuid[1] != 0) || (keypair_uuid[2] != 0)) && (keypair_uuid[3] == 0) &&
        ((EXTRACT(keypair_uuid[2], 0, 16)) == 0))
    {
        _fs3ImgInfo.ext_info.security_mode = (_fs3ImgInfo.ext_info.security_mode | SMM_DEV_FW);
    }
    return true;
}

bool Fs3Operations::GetImgSigInfo256(u_int8_t* buff)
{
    struct image_layout_image_signature fwSignature;

    image_layout_image_signature_unpack(&fwSignature, buff);
    /* cx4fw_image_signature_dump(&fwSignature, stdout); */
    return GetImgSigInfo(fwSignature.keypair_uuid);
}

bool Fs3Operations::GetImgSigInfo512(u_int8_t* buff)
{
    struct image_layout_image_signature_2 fwSignature;

    image_layout_image_signature_2_unpack(&fwSignature, buff);
    return GetImgSigInfo(fwSignature.keypair_uuid);
}

#define CHECK_DEV_INFO_NEW_FORMAT(info_st) (info_st.major_version == 2)
#define CHECK_DEV_INFO_OLD_FORMAT(info_st) (info_st.major_version == 1)
bool Fs3Operations::GetDevInfo(u_int8_t* buff)
{
    struct cibfw_device_info cib_dev_info;
    image_layout_device_info device_info;
    // same size, we can unpack to check version
    cibfw_device_info_unpack(&cib_dev_info, buff);
    // cibfw_device_info_dump(&dev_info, stdout);
    if (IsExtendedGuidNumSupported() || CHECK_DEV_INFO_NEW_FORMAT(cib_dev_info))
    {
        image_layout_device_info_unpack(&device_info, buff);
        CHECK_UID_STRUCTS_SIZE(_fs3ImgInfo.ext_info.fs3_uids_info.image_layout_uids, device_info.guids);
        memcpy(&_fs3ImgInfo.ext_info.fs3_uids_info.image_layout_uids, &device_info.guids, sizeof(device_info.guids));
        strcpy(_fwImgInfo.ext_info.vsd, device_info.vsd);
        _fs3ImgInfo.ext_info.fs3_uids_info.guid_format = IMAGE_LAYOUT_UIDS;
        _fwImgInfo.ext_info.vsd_sect_found = true;
    }
    else if (CHECK_DEV_INFO_OLD_FORMAT(cib_dev_info))
    {
        CHECK_UID_STRUCTS_SIZE(_fs3ImgInfo.ext_info.fs3_uids_info.cib_uids, cib_dev_info.guids);
        memcpy(&_fs3ImgInfo.ext_info.fs3_uids_info.cib_uids, &cib_dev_info.guids, sizeof(cib_dev_info.guids));
        strcpy(_fwImgInfo.ext_info.vsd, cib_dev_info.vsd);
        _fs3ImgInfo.ext_info.fs3_uids_info.guid_format = CIB_UIDS;
        _fwImgInfo.ext_info.vsd_sect_found = true;
    }
    else
    {
        return errmsg(MLXFW_UNKNOWN_SECT_VER_ERR, "Unknown DEV_INFO format version (%d.%d).",
                      cib_dev_info.major_version, cib_dev_info.minor_version);
    }
    return true;
}

bool Fs3Operations::GetRomInfo(u_int8_t* buff, u_int32_t size)
{
    TOCPUn(buff, size / 4);
    /* update _romSect buff */
    GetSectData(_romSect, (u_int32_t*)buff, size);
    /* parse rom Info and fill rom_info struct */
    RomInfo rInfo(_romSect);
    rInfo.ParseInfo();
    rInfo.initRomsInfo(&_fwImgInfo.ext_info.roms_info);
    return true;
}

bool Fs3Operations::GetImageInfoFromSection(u_int8_t* buff,
                                            u_int8_t sect_type,
                                            u_int32_t sect_size,
                                            u_int8_t check_support_only)
{
    DPRINTF(
      ("Fs3Operations::GetImageInfoFromSection sect_type (%s:0x%x)\n", GetSectionNameByType(sect_type), sect_type));
#define EXEC_GET_INFO_OR_GET_SUPPORT(get_info_func, buff, check_support_only) \
    (check_support_only) ? true : get_info_func(buff);

    switch (sect_type)
    {
        case FS3_MFG_INFO:
            return EXEC_GET_INFO_OR_GET_SUPPORT(GetMfgInfo, buff, check_support_only);

        case FS3_IMAGE_INFO:
            return EXEC_GET_INFO_OR_GET_SUPPORT(GetImageInfo, buff, check_support_only);

        case FS3_DEV_INFO:
            return EXEC_GET_INFO_OR_GET_SUPPORT(GetDevInfo, buff, check_support_only);

        case FS3_IMAGE_SIGNATURE_256:
            return EXEC_GET_INFO_OR_GET_SUPPORT(GetImgSigInfo256, buff, check_support_only);

        case FS3_IMAGE_SIGNATURE_512:
            return EXEC_GET_INFO_OR_GET_SUPPORT(GetImgSigInfo512, buff, check_support_only);

        case FS3_ROM_CODE:
            return check_support_only ? true : GetRomInfo(buff, sect_size);

        case FS3_PUBLIC_KEYS_2048:
        case FS3_PUBLIC_KEYS_4096:
            _publicKeysExists = 1;
            break;

        default:
            break;
    }

    if (check_support_only)
    {
        return false;
    }
    return errmsg("Getting info from section type (%s:%d) is not supported\n", GetSectionNameByType(sect_type),
                  sect_type);
}

bool Fs3Operations::IsGetInfoSupported(u_int8_t sect_type)
{
    return GetImageInfoFromSection((u_int8_t*)NULL, sect_type, 0, 1);
}

bool Fs3Operations::IsFs3SectionReadable(u_int8_t type, QueryOptions queryOptions)
{
    /* printf("-D- readSectList.size %d\n", (int) _readSectList.size()); */
    if (_readSectList.size())
    {
        for (u_int32_t i = 0; i < _readSectList.size(); i++)
        {
            if (_readSectList.at(i) == type)
            {
                return true;
            }
        }
        return false;
    }
    else
    {
        if (!queryOptions.readRom && (type == FS3_ROM_CODE))
        {
            return false;
        }
        if (queryOptions.quickQuery)
        {
            if (IsGetInfoSupported(type))
            {
                return true;
            }
            return false;
        }
    }
    return true;
}

bool Fs3Operations::VerifyTOC(u_int32_t dtoc_addr,
                              bool& bad_signature,
                              VerifyCallBack verifyCallBackFunc,
                              bool show_itoc,
                              struct QueryOptions queryOptions,
                              bool ignoreDToc,
                              bool verbose)
{
    DPRINTF(("Fs3Operations::VerifyTOC\n"));
    u_int8_t buffer[TOC_HEADER_SIZE], entry_buffer[TOC_ENTRY_SIZE];
    struct cibfw_itoc_header itoc_header;
    bool ret_val = true, mfg_exists = false;
    u_int32_t phys_addr;

    bad_signature = false;

    /* Read the sigmature and check it */
    READBUF((*_ioAccess), dtoc_addr, buffer, TOC_HEADER_SIZE, "TOC Header");
    Fs3UpdateImgCache(buffer, dtoc_addr, TOC_HEADER_SIZE);
    cibfw_itoc_header_unpack(&itoc_header, buffer);
    memcpy(_fs3ImgInfo.itocHeader, buffer, CIBFW_ITOC_HEADER_SIZE);
    /* cibfw_itoc_header_dump(&itoc_header, stdout); */
    u_int32_t first_signature = ITOC_ASCII;

    if (!CheckTocSignature(&itoc_header, first_signature))
    {
        bad_signature = true;
        return false;
    }
    u_int32_t toc_crc = CalcImageCRC((u_int32_t*)buffer, (TOC_HEADER_SIZE / 4) - 1);

    phys_addr = _ioAccess->get_phys_from_cont(dtoc_addr, _fwImgInfo.cntxLog2ChunkSize, _fwImgInfo.imgStart != 0);
    if (!DumpFs3CRCCheck(FS3_ITOC, phys_addr, TOC_HEADER_SIZE, toc_crc, itoc_header.itoc_entry_crc, false,
                         verifyCallBackFunc))
    {
        ret_val = false;
    }
    _fs3ImgInfo.itocAddr = dtoc_addr;

    int section_index = 0;
    struct cibfw_itoc_entry toc_entry;

    do
    {
        /* Uopdate the cont address */
        _ioAccess->set_address_convertor(_fwImgInfo.cntxLog2ChunkSize, _fwImgInfo.imgStart != 0);
        u_int32_t entry_addr = dtoc_addr + TOC_HEADER_SIZE + section_index * TOC_ENTRY_SIZE;
        READBUF((*_ioAccess), entry_addr, entry_buffer, TOC_ENTRY_SIZE, "TOC Entry");
        Fs3UpdateImgCache(entry_buffer, entry_addr, TOC_ENTRY_SIZE);

        cibfw_itoc_entry_unpack(&toc_entry, entry_buffer);
        if (toc_entry.type == FS3_MFG_INFO)
        {
            mfg_exists = true;
        }
        /* printf("-D- toc = %#x, toc_entry.type  = %#x\n", section_index, toc_entry.type); */
        if (toc_entry.type != FS3_END)
        {
            if (section_index + 1 >= MAX_TOCS_NUM)
            {
                return errmsg("Internal error: number of ITOCs %d is greater than allowed %d", section_index + 1,
                              MAX_TOCS_NUM);
            }

            u_int32_t entry_crc = CalcImageCRC((u_int32_t*)entry_buffer, (TOC_ENTRY_SIZE / 4) - 1);
            u_int32_t entry_size_in_bytes = toc_entry.size * 4;
            /* printf("-D- entry_crc = %#x, toc_entry.itoc_entry_crc = %#x\n", entry_crc, toc_entry.itoc_entry_crc); */

            if (toc_entry.itoc_entry_crc != entry_crc)
            {
                if (_fwParams.ignoreCrcCheck)
                {
                    printf("-W- Bad Itoc Entry CRC. Expected: 0x%x , Actual: 0x%x\n", toc_entry.itoc_entry_crc,
                           entry_crc);
                }
                else
                {
                    return errmsg(MLXFW_BAD_CRC_ERR, "Bad Itoc Entry CRC. Expected: 0x%x , Actual: 0x%x",
                                  toc_entry.itoc_entry_crc, entry_crc);
                }
            }

            /* Update last image address */
            u_int32_t section_last_addr;
            u_int32_t flash_addr = toc_entry.flash_addr << 2;
            if (!toc_entry.relative_addr)
            {
                _ioAccess->set_address_convertor(0, 0);
                phys_addr = flash_addr;
                _fs3ImgInfo.smallestAbsAddr =
                  (_fs3ImgInfo.smallestAbsAddr < flash_addr && _fs3ImgInfo.smallestAbsAddr > 0) ?
                    _fs3ImgInfo.smallestAbsAddr :
                    flash_addr;
            }
            else
            {
                phys_addr =
                  _ioAccess->get_phys_from_cont(flash_addr, _fwImgInfo.cntxLog2ChunkSize, _fwImgInfo.imgStart != 0);
                u_int32_t currSizeOfImgdata = phys_addr + entry_size_in_bytes;
                _fs3ImgInfo.sizeOfImgData =
                  (_fs3ImgInfo.sizeOfImgData > currSizeOfImgdata) ? _fs3ImgInfo.sizeOfImgData : currSizeOfImgdata;
            }
            section_last_addr = phys_addr + entry_size_in_bytes;
            _fwImgInfo.lastImageAddr =
              (_fwImgInfo.lastImageAddr >= section_last_addr) ? _fwImgInfo.lastImageAddr : section_last_addr;

            if (IsFs3SectionReadable(toc_entry.type, queryOptions))
            {
                if (ignoreDToc && toc_entry.device_data)
                {
                    break;
                }
                /* Only when we have full verify or the info of this section should be collected for query */
                std::vector<u_int8_t> buffv(entry_size_in_bytes);
                u_int8_t* buff = (u_int8_t*)(buffv.size() ? (&(buffv[0])) : NULL);
                if (show_itoc)
                {
                    cibfw_itoc_entry_dump(&toc_entry, stdout);
                    if (!DumpFs3CRCCheck(toc_entry.type, phys_addr, entry_size_in_bytes, 0, 0, true, verifyCallBackFunc))
                    {
                        ret_val = false;
                    }
                }
                else
                {
                    if (!verbose)
                    {
                        READBUF((*_ioAccess), flash_addr, buff, entry_size_in_bytes, "Section");
                    }
                    else
                    {
                        if (!(*_ioAccess).read(flash_addr, buff, entry_size_in_bytes, true, "Section"))
                        {
                            return errmsg("%s - read error (%s)\n", "Section", (*_ioAccess).err());
                        }
                    }
                    Fs3UpdateImgCache(buff, flash_addr, entry_size_in_bytes);
                    u_int32_t sect_crc = CalcImageCRC((u_int32_t*)buff, toc_entry.size);

                    /* printf("-D- flash_addr: %#x, toc_entry_size = %#x, actual sect = %#x, from itoc: %#x np_crc = */
                    /* %s\n", flash_addr, toc_entry.size, sect_crc, */
                    /*    toc_entry.section_crc, toc_entry.no_crc ? "yes" : "no"); */
                    if (!DumpFs3CRCCheck(toc_entry.type, phys_addr, entry_size_in_bytes, sect_crc,
                                         toc_entry.section_crc, toc_entry.no_crc, verifyCallBackFunc))
                    {
                        if (toc_entry.device_data)
                        {
                            _badDevDataSections = true;
                        }
                        ret_val = false;
                    }
                    else
                    {
                        /* printf("-D- toc type : 0x%.8x\n" , toc_entry.type); */
                        GetSectData(_fs3ImgInfo.tocArr[section_index].section_data, (u_int32_t*)buff,
                                    toc_entry.size * 4);
                        if (IsGetInfoSupported(toc_entry.type))
                        {
                            if (!GetImageInfoFromSection(buff, toc_entry.type, toc_entry.size * 4))
                            {
                                ret_val = false;
                                errmsg("Failed to get info from section %d, check the supported_hw_id section in "
                                       "MLX file!\n",
                                       toc_entry.type);
                            }
                        }
                        else if (toc_entry.type == FS3_DBG_FW_INI)
                        {
                            TOCPUn(buff, toc_entry.size);
                            GetSectData(_fwConfSect, (u_int32_t*)buff, toc_entry.size * 4);
                        }
                    }
                }
            }

            _fs3ImgInfo.tocArr[section_index].entry_addr = entry_addr;
            _fs3ImgInfo.tocArr[section_index].toc_entry = toc_entry;
            memcpy(_fs3ImgInfo.tocArr[section_index].data, entry_buffer, CIBFW_ITOC_ENTRY_SIZE);
        }
        section_index++;
    } while (toc_entry.type != FS3_END);
    _fs3ImgInfo.numOfItocs = section_index - 1;

    if (!ignoreDToc && !mfg_exists)
    {
        _badDevDataSections = true;
        return errmsg(MLXFW_NO_MFG_ERR, "No \"" MFG_INFO "\" info section.");
    }
    return ret_val;
}

bool Fs3Operations::FwVerify(VerifyCallBack verifyCallBackFunc, bool isStripedImage, bool showItoc, bool ignoreDToc)
{
    /* dummy assignment to avoid compiler warrning (isStripedImage is not used in fs3) */
    (void)isStripedImage;

    struct QueryOptions queryOptions;

    queryOptions.readRom = true;
    queryOptions.quickQuery = false;
    return FsVerifyAux(verifyCallBackFunc, showItoc, queryOptions, ignoreDToc);
}

bool Fs3Operations::FsVerifyAux(VerifyCallBack verifyCallBackFunc,
                                bool show_itoc,
                                struct QueryOptions queryOptions,
                                bool ignoreDToc,
                                bool verbose)
{
    DPRINTF(("Fs3Operations::FsVerifyAux\n"));
    u_int32_t cntx_image_start[CNTX_START_POS_SIZE] = {0};
    u_int32_t cntx_image_num;
    u_int32_t buff[FS3_BOOT_START_IN_DW];
    u_int32_t offset;
    u_int8_t binVerMajor = 0, binVerMinor = 0;
    bool bad_signature;

    FindAllImageStart(_ioAccess, cntx_image_start, &cntx_image_num, _cntx_magic_pattern);
    if (cntx_image_num == 0)
    {
        return errmsg(MLXFW_NO_VALID_IMAGE_ERR,
                      "\nNo valid FS3 image found. Check the flash parameters, if specified.");
    }

    u_int32_t image_start = cntx_image_start[0];

    offset = 0;
    /* Read BOOT */
    _ioAccess->set_address_convertor(0, 0);
    READBUF((*_ioAccess), image_start, buff, FS3_BOOT_START, "Image header");
    Fs3UpdateImgCache((u_int8_t*)buff, 0, FS3_BOOT_START);
    TOCPUn(buff, FS3_BOOT_START_IN_DW);
    _maxImgLog2Size = EXTRACT(buff[FS3_LOG2_CHUNK_SIZE_DW_OFFSET], 16, 8) ?
                        EXTRACT(buff[FS3_LOG2_CHUNK_SIZE_DW_OFFSET], 16, 8) :
                        FS3_LOG_CHUNK_SIZE;
    binVerMajor = EXTRACT(buff[FS3_LOG2_CHUNK_SIZE_DW_OFFSET], 8, 8);
    binVerMinor = EXTRACT(buff[FS3_LOG2_CHUNK_SIZE_DW_OFFSET], 0, 8);
    /* check if binary version is supported by the tool */
    if (!CheckBinVersion(binVerMajor, binVerMinor))
    {
        return false;
    }
    /* Put info */
    _fwImgInfo.imgStart = image_start;
    /* read the chunk size from the image header */
    if ((_maxImgLog2Size == 0x16) && (_fwImgInfo.imgStart == 0x800000))
    {
        _fwImgInfo.cntxLog2ChunkSize = 0x17;
    }
    else
    {
        _fwImgInfo.cntxLog2ChunkSize = _maxImgLog2Size;
    }
    _fwImgInfo.ext_info.is_failsafe = true;
    _fwImgInfo.actuallyFailsafe = true;
    _fwImgInfo.magicPatternFound = 1;

    _ioAccess->set_address_convertor(_fwImgInfo.cntxLog2ChunkSize, _fwImgInfo.imgStart != 0);

    report_callback(verifyCallBackFunc, "\nFS3 failsafe image\n\n");
    /* adrianc: we dont check Preboot section (or boot start) because of a variance in the calculation of the CRC */

    /* Get BOOT2 -Get Only boot2Size if quickQuery == true else read and check CRC of boot2 section as well */
    offset += FS3_BOOT_START;
    FS3_CHECKB2(0, offset, !queryOptions.quickQuery, PRE_CRC_OUTPUT, verifyCallBackFunc);

    offset += _fwImgInfo.boot2Size;
    _fs3ImgInfo.firstItocIsEmpty = false;
    /* printf("-D- image_start = %#x\n", image_start); */
    /* Go over the ITOC entries */
    /* adrianc: need to have the sector size hardcoded in the FW binary (since its determined in the image generation */
    /* process) */
    u_int32_t sector_size = FS3_DEFAULT_SECTOR_SIZE;

    offset = (offset % sector_size == 0) ? offset : (offset + sector_size - offset % 0x1000);
    while (offset < _ioAccess->get_effective_size())
    {
        if (VerifyTOC(offset, bad_signature, verifyCallBackFunc, show_itoc, queryOptions, ignoreDToc, verbose))
        {
            return true;
        }
        else
        {
            if (!bad_signature)
            {
                return false;
            }
            _fs3ImgInfo.firstItocIsEmpty = true;
        }
        offset += sector_size;
    }
    return errmsg(MLXFW_NO_VALID_ITOC_ERR, "No valid ITOC was found.");
}

bool Fs3Operations::FsIntQueryAux(bool readRom, bool quickQuery, bool ignoreDToc, bool verbose)
{
    DPRINTF(("Fs3Operations::FsIntQueryAux\n"));
    struct QueryOptions queryOptions;

    queryOptions.readRom = readRom;
    queryOptions.quickQuery = quickQuery;

    if (!FsVerifyAux((VerifyCallBack)NULL, 0, queryOptions, ignoreDToc, verbose))
    {
        return false;
    }

    /* get chip type and device sw id, from device/image */
    const u_int32_t* swId = (u_int32_t*)NULL;

    if (_ioAccess->is_flash())
    {
        if (!getInfoFromHwDevid(_ioAccess->get_dev_id(), _fwImgInfo.ext_info.chip_type, &swId))
        {
            return false;
        }
        _fwImgInfo.ext_info.dev_type = swId[0];
        if (!_fwParams.ignoreCacheRep)
        {
            getRunningFwVersion();
        }
    }
    else if (_fwImgInfo.supportedHwIdNum > 0)
    {
        /* image */
        if (!getInfoFromHwDevid(_fwImgInfo.supportedHwId[0], _fwImgInfo.ext_info.chip_type, &swId))
        {
            return false;
        }
        _fwImgInfo.ext_info.dev_type = swId[0];
    }
    if ((FwType() == FIT_FS4 || FwType() == FIT_FS5) && _fwImgInfo.ext_info.image_info_minor_version >= 3 &&
        _fwImgInfo.ext_info.pci_device_id != 0)
    {
        _fwImgInfo.ext_info.dev_type = _fwImgInfo.ext_info.pci_device_id;
    }
    if ((_signatureExists == 0) || (_publicKeysExists == 0) || (_fs3ImgInfo.ext_info.mcc_en == 0))
    {
        _fs3ImgInfo.ext_info.security_mode = SM_NONE;
    }
    _internalQueryPerformed = true;
    return true;
}

bool Fs3Operations::getRunningFwVersion()
{
#ifndef UEFI_BUILD
    reg_access_status_t reg_access_rc;
    struct reg_access_hca_mgir_ext mgir;
    memset(&mgir, 0, sizeof(mgir));
    mfile* mf = _ioAccess->getMfileObj();
    reg_access_rc = reg_access_mgir(mf, REG_ACCESS_METHOD_GET, &mgir);
    if (reg_access_rc == ME_OK)
    {
        strncpy(_fwImgInfo.ext_info.running_branch_ver,
                (char*)mgir.dev_info.dev_branch_tag,
                sizeof(_fwImgInfo.ext_info.running_branch_ver) - 1);
        _fwImgInfo.ext_info.running_fw_ver[0] = mgir.fw_info.extended_major;
        _fwImgInfo.ext_info.running_fw_ver[1] = mgir.fw_info.extended_minor;
        _fwImgInfo.ext_info.running_fw_ver[2] = mgir.fw_info.extended_sub_minor;
        if ((_fwImgInfo.ext_info.running_fw_ver[0] == 0) && (_fwImgInfo.ext_info.running_fw_ver[1] == 0) &&
            (_fwImgInfo.ext_info.running_fw_ver[2] == 0))
        {
            /* Deprecated versions */
            _fwImgInfo.ext_info.running_fw_ver[0] = mgir.fw_info.major;
            _fwImgInfo.ext_info.running_fw_ver[1] = mgir.fw_info.minor;
            _fwImgInfo.ext_info.running_fw_ver[2] = mgir.fw_info.sub_minor;
        }
    }
    else
    {
        _fwImgInfo.ext_info.running_branch_ver[0] = '\0';
        struct connectib_icmd_get_fw_info fwVer;
        memset(&fwVer, 0, sizeof(fwVer));
        int rc = gcif_get_fw_info(((Flash*)_ioAccess)->getMfileObj(), &fwVer);
        if (rc && (rc != GCIF_STATUS_UNSUPPORTED_ICMD_VERSION) && (rc != GCIF_STATUS_INVALID_OPCODE) &&
            (rc != GCIF_ICMD_NOT_SUPPORTED))
        {
            return errmsg("Failed to get running FW version. %s", gcif_err_str(rc));
        }
        if (!rc)
        {
            _fwImgInfo.ext_info.running_fw_ver[0] = fwVer.fw_version.MAJOR;
            _fwImgInfo.ext_info.running_fw_ver[1] = fwVer.fw_version.MINOR;
            _fwImgInfo.ext_info.running_fw_ver[2] = fwVer.fw_version.SUBMINOR;
        }
    }
#endif
    return true;
}

void Fs3Operations::deal_with_signal()
{
#ifndef UEFI_BUILD
    int sig;
    sig = mft_signal_is_fired();
    if (sig)
    {
        mft_signal_set_fired(0);
        mft_signal_set_handling(0);
        raise(sig);
    }
    mft_signal_set_handling(0);
#endif
    return;
}

reg_access_status_t Fs3Operations::getGI(mfile* mf, struct reg_access_hca_mgir_ext* gi)
{
    reg_access_status_t rc = ME_REG_ACCESS_OK;
    u_int32_t tp = 0;

    mget_mdevs_type(mf, &tp);
#if !defined(UEFI_BUILD) && !defined(NO_INBAND)
    mft_signal_set_handling(1);
    if ((tp == MST_IB) && !supports_reg_access_gmp(mf, MACCESS_REG_METHOD_GET))
    {
        rc = (reg_access_status_t)mad_ifc_general_info_hw(mf, &gi->hw_info);
        if (!rc)
        {
            rc = (reg_access_status_t)mad_ifc_general_info_fw(mf, &gi->fw_info);
            if (!rc)
            {
                rc = (reg_access_status_t)mad_ifc_general_info_sw(mf, &gi->sw_info);
            }
        }
    }
    else
    {
        rc = reg_access_mgir(mf, REG_ACCESS_METHOD_GET, gi);
    }
    deal_with_signal();
#else
    rc = reg_access_mgir(mf, REG_ACCESS_METHOD_GET, gi);
#endif
    return rc;
}

bool Fs3Operations::FwQuery(fw_info_t* fwInfo,
                            bool readRom,
                            bool /*isStripedImage*/,
                            bool quickQuery,
                            bool ignoreDToc,
                            bool verbose)
{
    /* isStripedImage flag is not needed in FS3 image format */
    DPRINTF(("Fs3Operations::FwQuery\n"));
    reg_access_status_t rc = ME_ERROR;
    struct reg_access_hca_mgir_ext mgir;

    /* FsIntQueryAux will update _fwImgInfo.ext_info & _fs3ImgInfo.ext_info */
    if (!FsIntQueryAux(readRom, quickQuery, ignoreDToc, verbose))
    {
        return false;
    }
    if (_ioAccess->is_flash() && (_fwParams.ignoreCacheRep == 0))
    {
        /*
         * * MGIR
         * */
        memset(&mgir, 0, sizeof(mgir));
        rc = getGI(((Flash*)_ioAccess)->getMfileObj(), &mgir);
        if (rc == ME_OK)
        {
            _fwImgInfo.ext_info.isfu_major = mgir.fw_info.isfu_major;
        }
    }

    mfile* mf = getMfileObj();

    memcpy(&(fwInfo->fw_info), &(_fwImgInfo.ext_info), sizeof(fw_info_com_t));
    memcpy(&(fwInfo->fs3_info), &(_fs3ImgInfo.ext_info), sizeof(fs3_info_t));
    fwInfo->fw_type = FwType();
    if ((rc == ME_OK) && (mf != NULL) && mf->flags & MDEVS_IB)
    { /* for IB devices only */
        fwInfo->fw_info.running_fw_ver[0] = mgir.fw_info.extended_major;
        fwInfo->fw_info.running_fw_ver[1] = mgir.fw_info.extended_minor;
        fwInfo->fw_info.running_fw_ver[2] = mgir.fw_info.extended_sub_minor;
    }
    return true;
}

u_int8_t Fs3Operations::FwType()
{
    return FIT_FS3;
}

bool Fs3Operations::FwInit()
{
    FwInitCom();
    memset(&_fs3ImgInfo.ext_info, 0, sizeof(_fs3ImgInfo.ext_info));
    _fs3ImgInfo.numOfItocs = 0;
    for (int i = 0; i < MAX_TOCS_NUM; i++)
    {
        memset(&_fs3ImgInfo.tocArr[i].data, 0, sizeof(_fs3ImgInfo.tocArr[i].data));
        memset(&_fs3ImgInfo.tocArr[i].toc_entry, 0, sizeof(_fs3ImgInfo.tocArr[i].toc_entry));
        _fs3ImgInfo.tocArr[i].entry_addr = 0;
    }
    memset(&_fs3ImgInfo.itocHeader, 0, sizeof(_fs3ImgInfo.itocHeader));
    _fs3ImgInfo.firstItocIsEmpty = 0;
    _fs3ImgInfo.itocAddr = 0;
    _fs3ImgInfo.smallestAbsAddr = 0;
    _fs3ImgInfo.sizeOfImgData = 0;

    _fwImgInfo.fwType = FIT_FS3;
    return true;
}

#define GET_DIFFER_STR(flash_toc_entry, image_toc_entry)                                   \
    (flash_toc_entry->device_data != image_toc_entry->device_data)     ? "device_data" :   \
    (flash_toc_entry->no_crc != image_toc_entry->no_crc)               ? "no_crc" :        \
    (flash_toc_entry->relative_addr != image_toc_entry->relative_addr) ? "relative_addr" : \
                                                                         ""

bool Fs3Operations::UpdateDevDataITOC(Fs3Operations& imageOps,
                                      struct toc_info* image_toc_info_entry,
                                      struct toc_info* flash_toc_arr,
                                      int flash_toc_size)
{
    u_int8_t itoc_data[CIBFW_ITOC_ENTRY_SIZE];
    struct cibfw_itoc_entry* image_toc_entry = &image_toc_info_entry->toc_entry;

    for (int i = 0; i < flash_toc_size; i++)
    {
        struct toc_info* flash_toc_info = &flash_toc_arr[i];
        struct cibfw_itoc_entry* flash_toc_entry = &flash_toc_info->toc_entry;
        if (flash_toc_entry->type == image_toc_entry->type)
        {
            /* sanity checks on itoc entry */
            if ((flash_toc_entry->device_data != image_toc_entry->device_data) ||
                (flash_toc_entry->no_crc != image_toc_entry->no_crc) ||
                (flash_toc_entry->relative_addr != image_toc_entry->relative_addr))
            {
                return errmsg(MLXFW_DEVICE_IMAGE_MISMATCH_ERR,
                              "An inconsistency was found in %s section attributes. %s ITOC attribute differs",
                              GetSectionNameByType(image_toc_entry->type),
                              GET_DIFFER_STR(flash_toc_entry, image_toc_entry));
            }
            /* replace itoc entry in the image */
            memset(itoc_data, 0, CIBFW_ITOC_ENTRY_SIZE);
            cibfw_itoc_entry_pack(flash_toc_entry, itoc_data);
            imageOps.Fs3UpdateImgCache(itoc_data, image_toc_info_entry->entry_addr, CIBFW_ITOC_ENTRY_SIZE);
            cibfw_itoc_entry_unpack(&image_toc_info_entry->toc_entry, itoc_data);
        }
    }
    return true;
}

bool Fs3Operations::CheckFs3ImgSize(Fs3Operations& imageOps, bool useImageDevData)
{
    /* there are (ATM) two image slots on the flash:
     * SLOT0: starts add flash address 0x0
     * SLOT1: starts at flash address 2^_maxImgLogSize
     * Device sections can either be a part of SLOT0 Image or SLOT1 or not, depending on flash size
     * if flash size is greater than 2^(_maxImgLogSize+1) than device sections and first/second image dont share same
     * area
     * */
    Fs3Operations& ops = useImageDevData ? imageOps : *this;
    u_int32_t maxFsImgSize = 1 << imageOps._maxImgLog2Size;
    u_int32_t smallestAbsAddrSlot0 = maxFsImgSize;
    u_int32_t smallestAbsAddrSlot1 = 2 * maxFsImgSize;
    u_int32_t maxImgDataSizeSlot0, maxImgDataSizeSlot1;

    /* find smallest abs address in SLOT0 */
    for (int i = 0; i < ops._fs3ImgInfo.numOfItocs; i++)
    {
        struct cibfw_itoc_entry* toc_entry = &ops._fs3ImgInfo.tocArr[i].toc_entry;
        u_int32_t tocEntryFlashAddr = toc_entry->flash_addr << 2;
        if (toc_entry->device_data)
        {
            if (tocEntryFlashAddr > maxFsImgSize)
            {
                /* address in SLOT1 */
                smallestAbsAddrSlot1 =
                  smallestAbsAddrSlot1 > tocEntryFlashAddr ? tocEntryFlashAddr : smallestAbsAddrSlot1;
            }
            else
            {
                /* address in SLOT0 */
                smallestAbsAddrSlot0 =
                  smallestAbsAddrSlot0 > tocEntryFlashAddr ? tocEntryFlashAddr : smallestAbsAddrSlot0;
            }
        }
    }
    maxImgDataSizeSlot0 = smallestAbsAddrSlot0;
    maxImgDataSizeSlot1 = smallestAbsAddrSlot1 - maxFsImgSize;

    u_int32_t maxImgDataSize = maxImgDataSizeSlot0 < maxImgDataSizeSlot1 ? maxImgDataSizeSlot0 : maxImgDataSizeSlot1;

    if (imageOps._fs3ImgInfo.sizeOfImgData > maxImgDataSize)
    {
        return errmsg(MLXFW_IMAGE_TOO_LARGE_ERR,
                      "Size of image data (0x%x) is greater than max size of image data (0x%x)",
                      imageOps._fs3ImgInfo.sizeOfImgData, maxImgDataSize);
    }
    return true;
}

u_int32_t Fs3Operations::getNewImageStartAddress(Fs3Operations& imageOps, bool isBurnFailSafe)
{
    u_int32_t newImageStartAddress;

    if (((_fwImgInfo.imgStart != 0) && (imageOps._fwImgInfo.cntxLog2ChunkSize != 0x17)) ||
        ((_fwImgInfo.imgStart == 0x800000) && (imageOps._fwImgInfo.cntxLog2ChunkSize == 0x17)) ||
        (!isBurnFailSafe && ((Flash*)_ioAccess)->get_ignore_cache_replacment()))
    {
        /* if the burn is not failsafe and with -ocr, the image is burnt at 0x0 */
        newImageStartAddress = 0;
    }
    else if (_fwImgInfo.cntxLog2ChunkSize == 0x17)
    {
        newImageStartAddress = 0x800000;
    }
    else
    {
        newImageStartAddress = (1 << imageOps._fwImgInfo.cntxLog2ChunkSize);
    }
    return newImageStartAddress;
}

bool Fs3Operations::BurnFs3Image(Fs3Operations& imageOps, ExtBurnParams& burnParams)
{
    u_int8_t is_curr_image_in_odd_chunks;
    u_int32_t total_img_size = 0;
    u_int32_t sector_size = FS3_DEFAULT_SECTOR_SIZE;
    u_int8_t imageSignature[16];
    Flash* f = (Flash*)(this->_ioAccess);
    FImage* fim = (FImage*)(imageOps._ioAccess);
    u_int8_t* data8;

    if ((_fwImgInfo.imgStart != 0) || (!burnParams.burnFailsafe && ((Flash*)_ioAccess)->get_ignore_cache_replacment()))
    {
        is_curr_image_in_odd_chunks = 1;
    }
    else
    {
        is_curr_image_in_odd_chunks = 0;
    }

    u_int32_t new_image_start = getNewImageStartAddress(imageOps, burnParams.burnFailsafe);

    /*printf("-D- new_image_start = %#x, is_curr_image_in_odd_chunks = %#x\n", new_image_start,
     * is_curr_image_in_odd_chunks);*/

    if (new_image_start == 0x800000)
    {
        f->set_address_convertor(0x17, 1);
    }
    else
    {
        /* take chunk size from image in case of a non failsafe burn (in any case they should be the same) */
        f->set_address_convertor(imageOps._fwImgInfo.cntxLog2ChunkSize, !is_curr_image_in_odd_chunks);
    }

    /* check max image size */
    bool useImageDevData = !burnParams.burnFailsafe && burnParams.useImgDevData;

    if (!CheckFs3ImgSize(imageOps, useImageDevData))
    {
        return false;
    }

    /* update devDataTocsInImage */
    for (int i = 0; i < imageOps._fs3ImgInfo.numOfItocs; i++)
    {
        struct toc_info* itoc_info_p = &imageOps._fs3ImgInfo.tocArr[i];
        struct cibfw_itoc_entry* toc_entry = &itoc_info_p->toc_entry;

        if (toc_entry->device_data)
        {
            /* update dev_data itoc with the device's dev_data section addr */
            if (burnParams.burnFailsafe || !burnParams.useImgDevData)
            {
                /* we update the device data entires if : a. we burn failsafe or b. we burn non-failsafe but we take the
                 */
                /* device data anyway */
                if (!UpdateDevDataITOC(imageOps, itoc_info_p, _fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs))
                {
                    return false;
                }
            }
        }
    }
    /* sanity check on the image itoc array */
    if (!imageOps.CheckItocArray())
    {
        return errmsg(MLXFW_IMAGE_CORRUPTED_ERR, "%s", imageOps.err());
    }
    /* find total image size that will be written */
    for (int i = 0; i < imageOps._fs3ImgInfo.numOfItocs; i++)
    {
        struct toc_info* itoc_info_p = &imageOps._fs3ImgInfo.tocArr[i];
        struct cibfw_itoc_entry* toc_entry = &itoc_info_p->toc_entry;
        if (!toc_entry->device_data)
        {
            total_img_size += toc_entry->size << 2;
        }
        else if (!burnParams.burnFailsafe && burnParams.useImgDevData)
        {
            total_img_size += toc_entry->size << 2;
        }
        else
        {
            continue;
        }
    }

    /* add boot section, itoc array (wo signature) */
    total_img_size += imageOps._fs3ImgInfo.itocAddr + sector_size - FS3_FW_SIGNATURE_SIZE;

    if (total_img_size <= sector_size)
    {
        return errmsg("Failed to burn FW. Internal error.");
    }

    /* write the image */
    int alreadyWrittenSz = 0;

    /* Write begining of image: up to and including ITOCs  W/O signature */
    u_int32_t beginingWithoutSignatureSize = imageOps._fs3ImgInfo.itocAddr + sector_size - FS3_FW_SIGNATURE_SIZE;

    data8 = new u_int8_t[beginingWithoutSignatureSize];
    imageOps._imageCache.get(data8, FS3_FW_SIGNATURE_SIZE, beginingWithoutSignatureSize);
    /* write boot section, itoc array (wo signature) */
    if (!writeImageEx(burnParams.progressFuncEx,
                      burnParams.progressUserData,
                      burnParams.progressFunc,
                      FS3_FW_SIGNATURE_SIZE,
                      data8,
                      beginingWithoutSignatureSize,
                      false,
                      false,
                      total_img_size,
                      alreadyWrittenSz))
    {
        delete[] data8;
        return false;
    }
    delete[] data8;
    alreadyWrittenSz += beginingWithoutSignatureSize;
    /* write itoc entries data */
    for (int i = 0; i < imageOps._fs3ImgInfo.numOfItocs; i++)
    {
        struct toc_info* itoc_info_p = &imageOps._fs3ImgInfo.tocArr[i];
        struct cibfw_itoc_entry* toc_entry = &itoc_info_p->toc_entry;
        bool writeSection = true;
        if (toc_entry->device_data && (burnParams.burnFailsafe || !burnParams.useImgDevData))
        {
            writeSection = false;
        }

        if (writeSection)
        {
            if (!writeImageEx(burnParams.progressFuncEx, burnParams.progressUserData, burnParams.progressFunc,
                              toc_entry->flash_addr << 2, &(itoc_info_p->section_data[0]),
                              itoc_info_p->section_data.size(), !toc_entry->relative_addr, false, total_img_size,
                              alreadyWrittenSz))
            {
                return false;
            }
            alreadyWrittenSz += itoc_info_p->section_data.size();
        }
    }

    if (!f->is_flash())
    {
        return true;
    }

    if (!fim->read(0, imageSignature, 16))
    {
        return errmsg("Failed to read from image: %s", fim->err());
    }
    /* Write new signature */
    if (!f->write(0, imageSignature, 16, true))
    {
        return errmsg("Failed to write image signature: %s", f->err());
    }
    return DoAfterBurnJobs(_cntx_magic_pattern, imageOps, burnParams, f, new_image_start, is_curr_image_in_odd_chunks);
}

bool Fs3Operations::CheckAndDealWithChunkSizes(u_int32_t cntxLog2ChunkSize, u_int32_t imageCntxLog2ChunkSize)
{
    if (cntxLog2ChunkSize > 0x18)
    {
        return errmsg("Unsupported Device partition size 0x%x", cntxLog2ChunkSize);
    }
    if (imageCntxLog2ChunkSize > 0x18)
    {
        return errmsg("Unsupported Image partition size 0x%x", imageCntxLog2ChunkSize);
    }
    if (cntxLog2ChunkSize != imageCntxLog2ChunkSize)
    {
        if (((cntxLog2ChunkSize != 0x16) && (cntxLog2ChunkSize != 0x17)) ||
            ((imageCntxLog2ChunkSize != 0x16) && (imageCntxLog2ChunkSize != 0x17)) ||
            ((imageCntxLog2ChunkSize == 0x18) || (cntxLog2ChunkSize == 0x18)))
        {
            return errmsg("Device and Image partition size differ(0x%x/0x%x), use non failsafe burn flow.",
                          cntxLog2ChunkSize, imageCntxLog2ChunkSize);
        }
    }
    return true;
}

bool Fs3Operations::isWriteProtected(bool& is_write_protected)
{
    if (_ioAccess->is_flash())
    {
        FBase* origFlashObj = (FBase*)NULL;
        if (!((Flash*)_ioAccess)->get_ignore_cache_replacment())
        {
            origFlashObj = _ioAccess;
            _fwParams.ignoreCacheRep = 1;
            if (!FwOperations::FwAccessCreate(_fwParams, &_ioAccess))
            {
                _ioAccess = origFlashObj;
                _fwParams.ignoreCacheRep = 0;
                return errmsg(MLXFW_OPEN_OCR_ERR, "Failed to open device for direct flash access");
            }
        }
        is_write_protected = ((Flash*)_ioAccess)->is_flash_write_protected();
        FLASH_RESTORE(origFlashObj);
    }
    else
    {
        is_write_protected = false;
    }

    return true;
}

bool Fs3Operations::FsBurnAux(FwOperations* imgops, ExtBurnParams& burnParams)
{
    Fs3Operations& imageOps = *((Fs3Operations*)imgops);

    if (imageOps.FwType() != FIT_FS3)
    {
        return errmsg(MLXFW_IMAGE_FORMAT_ERR, "FW image type is not compatible with device (FS3)");
    }
    bool devIntQueryRes = FsIntQueryAux();

    if (!devIntQueryRes && burnParams.burnFailsafe)
    {
        return false;
    }
    /* for image we execute full verify to bring all the information needed for ROM Patch */
    if (!imageOps.FsIntQueryAux(true, false))
    {
        return false;
    }
    /* Check Matching device ID */
    if (!burnParams.noDevidCheck && _ioAccess->is_flash())
    {
        if (imageOps._fwImgInfo.supportedHwIdNum)
        {
            if (!CheckMatchingHwDevId(_ioAccess->get_dev_id(),
                                      _ioAccess->get_rev_id(),
                                      imageOps._fwImgInfo.supportedHwId,
                                      imageOps._fwImgInfo.supportedHwIdNum))
            {
                return errmsg(MLXFW_DEVICE_IMAGE_MISMATCH_ERR, "Device/Image mismatch: %s\n", this->err());
            }
        }
        else
        { /* no suppored hw ids (problem with the image ?) */
            return errmsg(MLXFW_DEVICE_IMAGE_MISMATCH_ERR, "No supported devices were found in the FW image.");
        }
    }

    if (!burnParams.burnFailsafe)
    {
        /* some checks in case we burn in a non-failsafe manner and attempt to integrate existing device */
        /* data sections from device. */
        if (!burnParams.useImgDevData)
        {
            /* we will take device data section from device: perform some checks */
            if (_fs3ImgInfo.itocAddr == 0)
            {
                return errmsg("Cannot extract device data sections: invalid ITOC section. please ignore extracting "
                              "device data sections.");
            }
            if (_badDevDataSections)
            {
                return errmsg("Cannot integrate device data sections: device data sections are corrupted. please "
                              "ignore extracting device data sections.");
            }
        }
        else
        {
            /* we will take device data sections from image: make sure device is not write protected */
            bool is_write_protected;
            if (!isWriteProtected(is_write_protected))
            {
                return errmsg("%s", err());
            }
            if (is_write_protected)
            {
                return errmsg("Cannot burn device data sections, Flash is write protected.");
            }
        }
    }

    if (devIntQueryRes && !CheckPSID(imageOps, burnParams.allowPsidChange))
    {
        return false;
    }

    if (burnParams.burnFailsafe)
    {
        /* Check image and device chunk sizes are Ok */
        if (!CheckAndDealWithChunkSizes(_fwImgInfo.cntxLog2ChunkSize, imageOps._fwImgInfo.cntxLog2ChunkSize))
        {
            return false;
        }

        /* Check if the burnt FW version is OK */
        if (!CheckFwVersion(imageOps, burnParams.ignoreVersionCheck))
        {
            return false;
        }

        /* Check TimeStamp */
        if (!TestAndSetTimeStamp(imgops))
        {
            return false;
        }

        /* ROM patchs */
        if ((burnParams.burnRomOptions == ExtBurnParams::BRO_FROM_DEV_IF_EXIST) &&
            (_fwImgInfo.ext_info.roms_info.exp_rom_found))
        {
            /* here we should take rom from device and insert into the image */
            /* i.e if we have rom in image remove it and put the rom from the device else just put rom from device. */
            /* 1. use Fs3ModifySection to integrate _romSect buff with the image , newImageData contains the modified */
            /* image buffer */
            std::vector<u_int8_t> romSect = _romSect;
            TOCPUn((u_int32_t*)&romSect[0], romSect.size() / 4);
            if (!imageOps.Fs3ReplaceSectionInDevImg(FS3_ROM_CODE, FS3_PCI_CODE, true, (u_int8_t*)NULL, 0,
                                                    (u_int32_t*)&romSect[0], (u_int32_t)romSect.size()))
            {
                return errmsg(MLXFW_ROM_UPDATE_IN_IMAGE_ERR, "failed to update ROM in image. %s", imageOps.err());
            }
        }
        /* image vsd patch */
        if (!burnParams.useImagePs && (burnParams.vsdSpecified || burnParams.useDevImgInfo))
        {
            /* get image info section : */
            struct toc_info* imageInfoToc = (struct toc_info*)NULL;
            if (!imageOps.Fs3GetItocInfo(imageOps._fs3ImgInfo.tocArr, imageOps._fs3ImgInfo.numOfItocs, FS3_IMAGE_INFO,
                                         imageInfoToc))
            {
                return errmsg(MLXFW_GET_SECT_ERR, "failed to get Image Info section.");
            }
            /* modify it: */
            std::vector<u_int8_t> imageInfoSect = imageInfoToc->section_data;
            struct image_layout_image_info image_info;
            image_layout_image_info_unpack(&image_info, &imageInfoSect[0]);
            if (burnParams.vsdSpecified)
            {
                strncpy(image_info.vsd, burnParams.userVsd, VSD_LEN);
            }
            image_layout_image_info_pack(&image_info, &imageInfoSect[0]);
            if (burnParams.useDevImgInfo)
            {
                /* update PSID, name and description in image info */
                struct tools_open_image_info tools_image_info;
                tools_open_image_info_unpack(&tools_image_info, &imageInfoSect[0]);
                strncpy(tools_image_info.psid, _fwImgInfo.ext_info.psid, PSID_LEN + 1);
                strncpy(tools_image_info.name, _fs3ImgInfo.ext_info.name, NAME_LEN);
                strncpy(tools_image_info.description, _fs3ImgInfo.ext_info.description, DESCRIPTION_LEN);
                tools_open_image_info_pack(&tools_image_info, &imageInfoSect[0]);
            }
            /* re-insert it into the image: */
            if (!imageOps.Fs3ReplaceSectionInDevImg(FS3_IMAGE_INFO, FS3_FW_ADB, true, (u_int8_t*)NULL, 0,
                                                    (u_int32_t*)&imageInfoSect[0], (u_int32_t)imageInfoSect.size()))
            {
                return errmsg(MLXFW_UPDATE_SECT_ERR, "failed to update IMAGE_INFO section in image. %s",
                              imageOps.err());
            }
        }
    }

    return BurnFs3Image(imageOps, burnParams);
}

bool Fs3Operations::FwBurn(FwOperations* imageOps, u_int8_t forceVersion, ProgressCallBack progressFunc)
{
    if (imageOps == NULL)
    {
        return errmsg("bad parameter is given to FwBurn\n");
    }

    ExtBurnParams burnParams = ExtBurnParams();

    burnParams.ignoreVersionCheck = forceVersion;
    burnParams.progressFunc = progressFunc;

    return FwBurnAdvanced(imageOps, burnParams);
}

bool Fs3Operations::ReBurnCurrentImage(ProgressCallBack progressFunc)
{
    if (!FsIntQueryAux(true, false))
    {
        return false;
    }

    const unsigned int size = (_ioAccess->get_effective_size());

    vector<u_int8_t> newImageData(size);
    _imageCache.get(newImageData, 0x0, size);

    FwOperations* newImageOps = NULL;
    ExtBurnParams newBurnParams;

    if (!CreateBasicImageFromData((u_int32_t*)newImageData.data(), size, &newImageOps))
    {
        return false;
    }

    newBurnParams.updateParamsForBasicImage(progressFunc);

    if (!FsBurnAux(newImageOps, newBurnParams))
    {
        newImageOps->FwCleanUp();
        delete newImageOps;
        return errmsg("Failed to re-burn image after modify: %s", err());
    }

    newImageOps->FwCleanUp();
    delete newImageOps;

    return true;
}

bool Fs3Operations::FwBurnAdvanced(FwOperations* imageOps, ExtBurnParams& burnParams)
{
    if (imageOps == NULL)
    {
        return errmsg("bad parameter is given to FwBurnAdvanced\n");
    }

    /* Check if alignment is needed */
    if ((burnParams.burnFailsafe || (!burnParams.burnFailsafe && !burnParams.useImgDevData)) &&
        CheckIfAlignmentIsNeeded(imageOps))
    {
        if (!AlignDeviceSections(imageOps))
        {
            return errmsg("Failed to align the device sections: %s", err());
        }
    }

    if (FwCheckIf8MBShiftingNeeded(imageOps, burnParams))
    {
        if (burnParams.shift8MBIfNeeded)
        {
            if (!ReBurnCurrentImage(burnParams.progressFunc))
            {
                return false;
            }
            return true;
        }
        else
        {
            return errmsg("Cannot Burn given FW, need to reburn the same Firmware to the second flash partition");
        }
    }

    return FsBurnAux(imageOps, burnParams);
}

bool Fs3Operations::FwBurnBlock(FwOperations* imageOps, ProgressCallBack progressFunc)
{
    /* Avoid Warning! */
    (void)imageOps;
    (void)progressFunc;
    return errmsg("FwBurnBlock is not supported anymore in FS3 image.");
}

bool Fs3Operations::FwReadData(void* image, u_int32_t* imageSize, bool verbose)
{
    struct QueryOptions queryOptions;

    if (!imageSize)
    {
        return errmsg("bad parameter is given to FwReadData\n");
    }

    queryOptions.readRom = true;
    queryOptions.quickQuery = false;
    if (image == NULL)
    {
        /* When we need only to get size, no need for reading entire image */
        queryOptions.readRom = false;
        queryOptions.quickQuery = true;
    }
    /* Avoid Warning */
    if (!FsVerifyAux((VerifyCallBack)NULL, 0, queryOptions, false, verbose))
    {
        return false;
    }

    _imageCache.get((u_int8_t*)image, _fwImgInfo.lastImageAddr);
    *imageSize = _fwImgInfo.lastImageAddr;
    return true;
}

bool Fs3Operations::FwReadRom(std::vector<u_int8_t>& romSect)
{
    if (!FsIntQueryAux())
    {
        return false;
    }
    if (_romSect.empty())
    {
        return errmsg("Read ROM failed: The FW does not contain a ROM section");
    }
    romSect = _romSect;
    /* Set endianness */
    TOCPUn(&(romSect[0]), romSect.size() / 4);
    return true;
}

bool Fs3Operations::FwGetSection(u_int32_t sectType, std::vector<u_int8_t>& sectInfo, bool)
{
    /* FwGetSection only supports retrieving FS3_DBG_FW_INI section atm. */
    if (sectType != FS3_DBG_FW_INI)
    {
        return errmsg("Unsupported section type.");
    }
    /* set the sector to read (need to remove it after read) */
    _readSectList.push_back(sectType);
    if (!FsIntQueryAux())
    {
        _readSectList.pop_back();
        return false;
    }
    _readSectList.pop_back();
    sectInfo = _fwConfSect;
    if (sectInfo.empty())
    {
        return errmsg("INI section not found in the given image.");
    }
    return true;
}

bool Fs3Operations::VerifyImageAfterModifications()
{
    return FsIntQueryAux(false, false);
}

bool Fs3Operations::FwSetMFG(fs3_uid_t baseGuid, PrintCallBack callBackFunc)
{
    if (!baseGuid.base_guid_specified && !baseGuid.base_mac_specified)
    {
        return errmsg("base GUID/MAC were not specified.");
    }

    if (baseGuid.base_mac_specified && !CheckMac(baseGuid.base_mac))
    {
        return errmsg("Bad MAC (" MAC_FORMAT ") given: %s. Please specify a valid MAC value", baseGuid.base_mac.h,
                      baseGuid.base_mac.l, err());
    }
    if (!baseGuid.use_pp_attr)
    {
        baseGuid.num_of_guids_pp[0] = baseGuid.num_of_guids ? baseGuid.num_of_guids : DEFAULT_GUID_NUM;
        baseGuid.step_size_pp[0] = baseGuid.step_size ? baseGuid.step_size : DEFAULT_STEP;
        baseGuid.num_of_guids_pp[1] = baseGuid.num_of_guids ? baseGuid.num_of_guids : DEFAULT_GUID_NUM;
        baseGuid.step_size_pp[1] = baseGuid.step_size ? baseGuid.step_size : DEFAULT_STEP;
        baseGuid.use_pp_attr = 1;
    }
    if (FwType() == FIT_FS3)
    {
        FAIL_NO_OCR("set manufacture GUIDs/MACs");
    }
    if (!UpdateSection(&baseGuid, FS3_MFG_INFO, false, CMD_SET_MFG_GUIDS, callBackFunc))
    {
        return false;
    }
    /* on image verify that image is OK after modification (we skip this on device for performance reasons) */
    if (!_ioAccess->is_flash() && !VerifyImageAfterModifications())
    {
        return false;
    }

    return true;
}

bool Fs3Operations::FwSetMFG(guid_t baseGuid, PrintCallBack callBackFunc)
{
    /* in FS3 default behavior when setting GUIDs / MFG is to assign ini default step size and number. */
    fs3_uid_t bGuid = {
      baseGuid, 1, {0, 0}, 0, 0, 0, 1, 1, {DEFAULT_GUID_NUM, DEFAULT_GUID_NUM}, {DEFAULT_STEP, DEFAULT_STEP}};
    return FwSetMFG(bGuid, callBackFunc);
}

bool Fs3Operations::ParseDevData(bool quickQuery, bool verbose, VerifyCallBack)
{
    return FsIntQueryAux(false, quickQuery, false, verbose);
}

bool Fs3Operations::FwSetGuids(sg_params_t& sgParam, PrintCallBack callBackFunc, ProgressCallBack progressFunc)
{
    fs3_uid_t usrGuid;

    memset(&usrGuid, 0, sizeof(usrGuid));
    /* Avoid Warning because there is no need for progressFunc */
    (void)progressFunc;
    if (sgParam.userGuids.empty())
    {
        return errmsg("Base GUID not found.");
    }
    /* query device to get mfg info (for guids override en bit) */
    if (!ParseDevData())
    {
        return false;
    }

    if (!_fs3ImgInfo.ext_info.guids_override_en)
    {
        return errmsg("guids override is not set, cannot set device guids");
    }

    usrGuid.num_of_guids_pp[0] = sgParam.usePPAttr  ? sgParam.numOfGUIDsPP[0] :
                                 sgParam.numOfGUIDs ? sgParam.numOfGUIDs :
                                                      DEFAULT_GUID_NUM;
    usrGuid.step_size_pp[0] = sgParam.usePPAttr ? sgParam.stepSizePP[0] :
                              sgParam.stepSize  ? sgParam.stepSize :
                                                  DEFAULT_STEP;
    usrGuid.num_of_guids_pp[1] = sgParam.usePPAttr  ? sgParam.numOfGUIDsPP[1] :
                                 sgParam.numOfGUIDs ? sgParam.numOfGUIDs :
                                                      DEFAULT_GUID_NUM;
    usrGuid.step_size_pp[1] = sgParam.usePPAttr ? sgParam.stepSizePP[1] :
                              sgParam.stepSize  ? sgParam.stepSize :
                                                  DEFAULT_STEP;
    usrGuid.use_pp_attr = 1;

    usrGuid.base_guid_specified = false;
    usrGuid.base_mac_specified = false;
    usrGuid.set_mac_from_guid = false;

    if (sgParam.guidsSpecified || sgParam.uidSpecified)
    {
        usrGuid.base_guid_specified = true;
        usrGuid.base_guid = sgParam.userGuids[0];
        usrGuid.set_mac_from_guid = sgParam.uidSpecified ? true : false;
    }
    if (sgParam.macsSpecified)
    {
        /* check base mac */
        if (!CheckMac(sgParam.userGuids[1]))
        {
            return errmsg("Bad MAC (" MAC_FORMAT ") given: %s. Please specify a valid MAC value",
                          sgParam.userGuids[1].h, sgParam.userGuids[1].l, err());
        }
        usrGuid.base_mac_specified = true;
        usrGuid.base_mac = sgParam.userGuids[1];
    }

    if (!usrGuid.base_guid_specified && !usrGuid.base_mac_specified)
    {
        return errmsg("base GUID/MAC were not specified.");
    }
    if (FwType() == FIT_FS3)
    {
        FAIL_NO_OCR("set GUIDs/MACs");
    }
    if (!UpdateSection(&usrGuid, FS3_DEV_INFO, false, CMD_SET_GUIDS, callBackFunc))
    {
        return false;
    }
    /* on image verify that image is OK after modification (we skip this on device for performance reasons) */
    if (!_ioAccess->is_flash() && !VerifyImageAfterModifications())
    {
        return false;
    }
    return true;
}

bool Fs3Operations::isOld4MBImage(FwOperations* imageOps)
{
    return (!(*(Fs3Operations*)imageOps)._fs3ImgInfo.runFromAny &&
            ((*(Fs3Operations*)imageOps)._fwImgInfo.cntxLog2ChunkSize == 0x16));
}

bool Fs3Operations::FwCheckIfWeCanBurnWithFwControl(FwOperations* imageOps)
{
    /*
     * The function check what happen if we are in mcc mode, can we burn the given image?
     *
     * When do we need to do fallback to regular flow:
     *  - New 4MB/7MB FW running from 0x0 or 0x400,000 and we try to burn old FW => Do FallBack
     *  - Old 4MB -> Burn 7MB => Do FallBack
     *
     * when handle type is UEFI we need to do fallback to regular flow:
     *  - if the runnig fw is signed and the fw we are going to burn is not signed
     */

    fw_info_t dev_info_img;

    if (_fwParams.hndlType == FHT_UEFI_DEV)
    {
        memset(&dev_info_img, 0, sizeof(dev_info_img));
        if (!((Fs3Operations*)imageOps)->FwQuery(&dev_info_img))
        {
            return false;
        }
    }

    bool result = ((_fs3ImgInfo.runFromAny && (_fwImgInfo.imgStart == 0x0 || _fwImgInfo.imgStart == 0x400000)) &&
                   isOld4MBImage(imageOps)) ||
                  (!_fs3ImgInfo.runFromAny && ((Fs3Operations*)imageOps)->_fwImgInfo.cntxLog2ChunkSize == 0x17) ||
                  (_fwParams.hndlType == FHT_UEFI_DEV && (!(dev_info_img.fs3_info.security_mode & SMM_SIGNED_FW)) &&
                   (_fs3ImgInfo.ext_info.security_mode & SMM_SIGNED_FW));

    /* printf("-D- result=%d\n", result); */
    return result;
}

bool Fs3Operations::FwCheckIf8MBShiftingNeeded(FwOperations* imageOps, const ExtBurnParams& burnParams)
{
    /*
     * When do we need to do shifting?
     * If mcc_en=1:
     *  - 7MB FW running from 0x0 and we try to burn old FW => Do FallBack & shifting
     *  - New 4MB FW running from 0x0 and we try to burn old FW => Do FallBack only
     * If mcc_en=0:
     *  - 7MB FW running from 0x0 and we try to burn old FW => Do shifting
     */

    /*
     * From above we can conclude that if the running FW is old (runFromAny==0) then
     * no need for shifting.
     */
    if (!_fs3ImgInfo.runFromAny)
    {
        return false;
    }
    u_int32_t new_image_start = getNewImageStartAddress(*(Fs3Operations*)imageOps, burnParams.burnFailsafe);
    bool res = (new_image_start == 0x800000 && isOld4MBImage(imageOps));

    /* printf("-D- res=%d\n", res); */
    return res;
}

bool Fs3Operations::FwSetVPD(char* vpdFileStr, PrintCallBack callBackFunc)
{
    if (!vpdFileStr)
    {
        return errmsg("Please specify a valid vpd file.");
    }
    FAIL_NO_OCR("set VPD");

    if (!UpdateSection(vpdFileStr, FS3_VPD_R0, false, CMD_BURN_VPD, callBackFunc))
    {
        return false;
    }
    /* on image verify that image is OK after modification (we skip this on device for performance reasons) */
    if (!_ioAccess->is_flash() && !VerifyImageAfterModifications())
    {
        return false;
    }
    return true;
}

bool Fs3Operations::GetModifiedSectionInfo(fs3_section_t sectionType,
                                           fs3_section_t nextSectionType,
                                           u_int32_t& newSectAddr,
                                           fs3_section_t& SectToPut,
                                           u_int32_t& oldSectSize)
{
    struct toc_info* curr_itoc = (struct toc_info*)NULL;

    if (Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, sectionType, curr_itoc) ||
        Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, nextSectionType, curr_itoc))
    {
        newSectAddr = curr_itoc->toc_entry.flash_addr << 2;
        SectToPut = (curr_itoc->toc_entry.type == sectionType) ? sectionType : nextSectionType;
        oldSectSize = curr_itoc->toc_entry.size * 4;
        return true;
    }
    return false;
}

bool Fs3Operations::ShiftItocAddrInEntry(struct toc_info* newItocInfo, struct toc_info* oldItocInfo, int shiftSize)
{
    u_int32_t currSectaddr;

    CopyItocInfo(newItocInfo, oldItocInfo);
    currSectaddr = (newItocInfo->toc_entry.flash_addr << 2) + shiftSize;
    Fs3UpdateItocInfo(newItocInfo, currSectaddr);
    return true;
}
bool Fs3Operations::Fs3UpdateItocInfo(struct toc_info* newItocInfo,
                                      u_int32_t newSectAddr,
                                      fs3_section_t sectionType,
                                      u_int32_t* newSectData,
                                      u_int32_t NewSectSize)
{
    std::vector<u_int8_t> newSecVect(NewSectSize);
    newItocInfo->toc_entry.type = sectionType;
    memcpy(&newSecVect[0], newSectData, NewSectSize);
    return Fs3UpdateItocInfo(newItocInfo, newSectAddr, NewSectSize / 4, newSecVect);
}

bool Fs3Operations::CopyItocInfo(struct toc_info* newTocInfo, struct toc_info* currToc)
{
    memcpy(newTocInfo->data, currToc->data, CIBFW_ITOC_ENTRY_SIZE);
    newTocInfo->entry_addr = currToc->entry_addr;
    newTocInfo->section_data = currToc->section_data;
    newTocInfo->toc_entry = currToc->toc_entry;
    return true;
}

bool Fs3Operations::UpdateItocAfterInsert(fs3_section_t sectionType,
                                          u_int32_t newSectAddr,
                                          fs3_section_t SectToPut,
                                          bool toAdd,
                                          u_int32_t* newSectData,
                                          u_int32_t removedOrNewSectSize,
                                          struct toc_info* tocArr,
                                          u_int32_t& numOfItocs)
{
    bool isReplacement = (sectionType == SectToPut) ? true : false;
    int shiftSize;

    if (toAdd)
    {
        if (isReplacement)
        {
            struct toc_info* curr_itoc = (struct toc_info*)NULL;
            u_int32_t sectSize;
            if (!Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, sectionType, curr_itoc))
            {
                return false;
            }
            sectSize = curr_itoc->toc_entry.size * 4;
            shiftSize = (removedOrNewSectSize > sectSize) ? removedOrNewSectSize - sectSize : 0;
        }
        else
        {
            shiftSize = removedOrNewSectSize;
        }
        if (shiftSize % FS3_DEFAULT_SECTOR_SIZE)
        {
            shiftSize += (FS3_DEFAULT_SECTOR_SIZE - shiftSize % FS3_DEFAULT_SECTOR_SIZE);
        }
    }
    else
    {
        shiftSize = 0;
        if (removedOrNewSectSize % FS3_DEFAULT_SECTOR_SIZE)
        {
            removedOrNewSectSize += (FS3_DEFAULT_SECTOR_SIZE - removedOrNewSectSize % FS3_DEFAULT_SECTOR_SIZE);
        }
        shiftSize -= removedOrNewSectSize;
    }
    numOfItocs = 0;
    int shifEntryToc = 0;
    u_int32_t shiftEntryAddr = -1;
    int ignoreShiftIdx = -1;

    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        struct toc_info* curr_itoc = &_fs3ImgInfo.tocArr[i];
        struct toc_info* newTocInfo = &tocArr[numOfItocs];
        u_int32_t currSectaddr = curr_itoc->toc_entry.flash_addr << 2; /* Put it in one place */
        /* printf("-D- BEFORE : Entry Type: %#x, Entry offset: %#x\n", curr_itoc->toc_entry.type, */
        /* curr_itoc->entry_addr); */
        if (currSectaddr > newSectAddr)
        {
            if (!curr_itoc->toc_entry.relative_addr)
            {
                CopyItocInfo(newTocInfo, curr_itoc);
            }
            else
            {
                ShiftItocAddrInEntry(newTocInfo, curr_itoc, shiftSize);
            }
        }
        else if (currSectaddr == newSectAddr)
        {
            shiftEntryAddr = curr_itoc->entry_addr + CIBFW_ITOC_ENTRY_SIZE;
            if (!toAdd)
            {
                shifEntryToc = -1 * CIBFW_ITOC_ENTRY_SIZE;
                continue;
            }
            shifEntryToc = CIBFW_ITOC_ENTRY_SIZE;
            CopyItocInfo(newTocInfo, curr_itoc);
            Fs3UpdateItocInfo(newTocInfo, newSectAddr, sectionType, newSectData, removedOrNewSectSize);

            if (!isReplacement)
            {
                /* put next section */
                newTocInfo = &tocArr[++numOfItocs];
                ShiftItocAddrInEntry(newTocInfo, curr_itoc, shiftSize);
                newTocInfo->entry_addr = shiftEntryAddr;
                ignoreShiftIdx = numOfItocs;
            }
            else
            {
                shifEntryToc = 0;
            }
        }
        else
        {
            /* just Copy the ITOC as is */
            CopyItocInfo(newTocInfo, curr_itoc);
        }
        numOfItocs++;
    }
    if (shifEntryToc)
    {
        for (int i = 0; i < (int)numOfItocs; i++)
        {
            struct toc_info* tocInfo = &tocArr[i];
            if ((i != ignoreShiftIdx) && (tocInfo->entry_addr >= shiftEntryAddr))
            {
                tocInfo->entry_addr += shifEntryToc;
            }
            /* printf("-D- AFTER : Entry Type: %#x, Entry offset: %#x\n", tocInfo->toc_entry.type, tocInfo->entry_addr);
             */
        }
    }
    return true;
}

bool Fs3Operations::UpdateImageAfterInsert(struct toc_info* tocArr,
                                           u_int32_t numOfItocs,
                                           u_int8_t* newImgData,
                                           u_int32_t newImageSize)
{
    /* Copy data before itocAddr and ITOC header */
    /* memcpy(newImgData, &_imageCache[0], _fs3ImgInfo.itocAddr); */
    if (newImgData)
    {
        _imageCache.get(newImgData, _fs3ImgInfo.itocAddr);
        memcpy(&newImgData[_fs3ImgInfo.itocAddr], _fs3ImgInfo.itocHeader, CIBFW_ITOC_HEADER_SIZE);
    }
    else
    {
        Fs3UpdateImgCache(_fs3ImgInfo.itocHeader, _fs3ImgInfo.itocAddr, CIBFW_ITOC_HEADER_SIZE);
        newImageSize = _fwImgInfo.lastImageAddr;
    }
    for (int i = 0; i < (int)numOfItocs; i++)
    {
        /* Inits */
        u_int32_t itocOffset = _fs3ImgInfo.itocAddr + CIBFW_ITOC_HEADER_SIZE + i * CIBFW_ITOC_ENTRY_SIZE;
        struct toc_info* currItoc = &tocArr[i];
        u_int8_t sectType = currItoc->toc_entry.type;
        u_int32_t sectAddr = currItoc->toc_entry.flash_addr << 2;
        u_int32_t sectSize = currItoc->toc_entry.size * 4;
        /* Some checks */
        if (sectAddr + sectSize > newImageSize)
        {
            return errmsg("Internal error: Size of modified image (0x%x) is longer than size of original image (0x%x)!",
                          sectAddr + sectSize,
                          newImageSize);
        }
        if (sectSize != currItoc->section_data.size())
        {
            return errmsg("Internal error: Sectoion size of %s (0x%x) is not equal to allocated memory for it(0x%x)",
                          GetSectionNameByType(sectType), sectSize, (u_int32_t)currItoc->section_data.size());
        }
        if (!newImgData)
        {
            Fs3UpdateImgCache(currItoc->data, itocOffset, CIBFW_ITOC_ENTRY_SIZE);
            Fs3UpdateImgCache(&currItoc->section_data[0], sectAddr, sectSize);
        }
        else
        {
            memcpy(&newImgData[itocOffset], currItoc->data, CIBFW_ITOC_ENTRY_SIZE);

            memcpy(&newImgData[sectAddr], &currItoc->section_data[0], sectSize);
        }
    }
    u_int32_t lastItocSect = _fs3ImgInfo.itocAddr + CIBFW_ITOC_HEADER_SIZE + numOfItocs * CIBFW_ITOC_ENTRY_SIZE;

    if (!newImgData)
    {
        u_int8_t fs3_end_buf[CIBFW_ITOC_ENTRY_SIZE] = {FS3_END};
        Fs3UpdateImgCache(fs3_end_buf, lastItocSect, CIBFW_ITOC_ENTRY_SIZE);
    }
    else
    {
        memset(&newImgData[lastItocSect], FS3_END, CIBFW_ITOC_ENTRY_SIZE);
    }

    return true;
}

/*
 * Adrianc: this is probably the longest method signature in this file. to make things clear:
 *              Fs3ReplaceSectionInDevImg() adds a new section to the firmware image or removes an exsisting section
 * from the firmware image. if user specified newImgData, the modified image (after add/remove) will be copied to the
 * buffer, else the object itself will be modified (i.e imageCache and itocs updated)
 *
 *@param sectionType : section type to add or remove
 *@param nextSectionType : in case of adding, add the new section before this section type
 *@param toAdd : specifies whether the operation is add or remove
 *@param newImageData : if not null the new modified image will be written here (object context remains un-changed)
 *@param newImageSize:  size of newImageData
 *@param newSectData : data buffer of the section to be added
 *@param newSectSize : newSectData size
 *@param UpdateExsistingTocArr: update the objects itoc array
 * */

bool Fs3Operations::Fs3ReplaceSectionInDevImg(fs3_section_t sectionType,
                                              fs3_section_t nextSectionType,
                                              bool toAdd,
                                              u_int8_t* newImgData,
                                              u_int32_t newImageSize,
                                              u_int32_t* newSectData,
                                              u_int32_t NewSectSize)
{
    u_int32_t newSectAddr;
    u_int32_t numOfItocs;
    struct toc_info tocArr[MAX_TOCS_NUM];
    fs3_section_t sectToPut;
    u_int32_t oldSectSize;

    if (!GetModifiedSectionInfo(sectionType, nextSectionType, newSectAddr, sectToPut, oldSectSize))
    {
        return false;
    }
    u_int32_t removedOrNewSectSize = (toAdd) ? NewSectSize : oldSectSize;

    if (!UpdateItocAfterInsert(sectionType, newSectAddr, sectToPut, toAdd, newSectData, removedOrNewSectSize, tocArr,
                               numOfItocs))
    {
        return false;
    }
    if (!UpdateImageAfterInsert(tocArr, numOfItocs, newImgData, newImageSize))
    {
        return false;
    }
    if (!newImgData)
    {
        /* uptade was perform on the object, update its itoc array */
        _fs3ImgInfo.numOfItocs = numOfItocs;
        for (u_int32_t i = 0; i < numOfItocs; i++)
        {
            _fs3ImgInfo.tocArr[i] = tocArr[i];
        }
    }
    return true;
}

bool Fs3Operations::Fs3ModifySection(fs3_section_t sectionType,
                                     fs3_section_t neighbourSection,
                                     bool toAdd,
                                     u_int32_t* newSectData,
                                     u_int32_t newSectSize,
                                     ProgressCallBack progressFunc)
{
    /* Get image data and ROM data and integrate ROM data into image data */
    /* Verify FW on device */
    if (!FwVerify((VerifyCallBack)NULL))
    {
        return errmsg("Verify FW burn on the device failed: %s", err());
    }

    std::vector<u_int8_t> newImageData(_fwImgInfo.lastImageAddr);
    /* u_int8_t *newImageData = new u_int8_t[_fwImgInfo.lastImageAddr]; */

    if (!Fs3ReplaceSectionInDevImg(sectionType, neighbourSection, toAdd, (u_int8_t*)&newImageData[0],
                                   _fwImgInfo.lastImageAddr, newSectData, newSectSize))
    {
        return false;
    }
    /* Burn the new image into the device. */
    burnDataParamsT params;

    params.data = (u_int32_t*)&newImageData[0];
    params.dataSize = _fwImgInfo.lastImageAddr;
    params.progressFunc = progressFunc;
    params.calcSha = _signatureExists;
    if (!FwBurnData(params))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::Fs3AddSection(fs3_section_t sectionType,
                                  fs3_section_t neighbourSection,
                                  u_int32_t* newSectData,
                                  u_int32_t newSectSize,
                                  ProgressCallBack progressFunc)
{
    /* We need to add the new section before the neighbourSection */
    return Fs3ModifySection(sectionType, neighbourSection, true, newSectData, newSectSize, progressFunc);
}

bool Fs3Operations::Fs3RemoveSection(fs3_section_t sectionType, ProgressCallBack progressFunc)
{
    return Fs3ModifySection(sectionType, sectionType, false, (u_int32_t*)NULL, 0, progressFunc);
}

bool Fs3Operations::FwBurnRom(FImage* romImg,
                              bool ignoreProdIdCheck,
                              bool ignoreDevidCheck,
                              ProgressCallBack progressFunc)
{
    roms_info_t romsInfo;

    if (romImg == NULL)
    {
        return errmsg("Bad ROM image is given.");
    }

    if (romImg->getBufLength() == 0)
    {
        return errmsg("Bad ROM file: Empty file.");
    }
    if (!FwOperations::getRomsInfo(romImg, romsInfo))
    {
        return errmsg("Failed to read given ROM.");
    }
    if (!FsIntQueryAux(false))
    {
        return false;
    }

    if (!ignoreDevidCheck && !FwOperations::checkMatchingExpRomDevId(_fwImgInfo.ext_info.dev_type, romsInfo))
    {
        return errmsg("Image file ROM: FW is for device %d, but Exp-ROM is for device %d\n",
                      _fwImgInfo.ext_info.dev_type, romsInfo.exp_rom_com_devid);
    }

    if (!RomCommonCheck(ignoreProdIdCheck, false))
    {
        return false;
    }
    return Fs3AddSection(FS3_ROM_CODE, FS3_PCI_CODE, romImg->getBuf(), romImg->getBufLength(), progressFunc);
}

bool Fs3Operations::FwDeleteRom(bool ignoreProdIdCheck, ProgressCallBack progressFunc)
{
    /* run int query to get product ver */
    if (!FsIntQueryAux(true))
    {
        return false;
    }

    if (!RomCommonCheck(ignoreProdIdCheck, true))
    {
        return false;
    }
    return Fs3RemoveSection(FS3_ROM_CODE, progressFunc);
}

bool Fs3Operations::Fs3GetItocInfo(struct toc_info* tocArr,
                                   int num_of_itocs,
                                   fs3_section_t sect_type,
                                   struct toc_info*& curr_toc)
{
    for (int i = 0; i < num_of_itocs; i++)
    {
        struct toc_info* itoc_info = &tocArr[i];
        if (itoc_info->toc_entry.type == sect_type)
        {
            curr_toc = itoc_info;
            return true;
        }
    }
    return errmsg("ITOC entry type: %s (%d) not found", GetSectionNameByType(sect_type), sect_type);
}

bool Fs3Operations::Fs3UpdateMfgUidsSection(struct toc_info* curr_toc,
                                            std::vector<u_int8_t> section_data,
                                            fs3_uid_t base_uid,
                                            std::vector<u_int8_t>& newSectionData)
{
    struct cibfw_mfg_info cib_mfg_info;
    struct cx4fw_mfg_info cx4_mfg_info;

    (void)curr_toc;
    cibfw_mfg_info_unpack(&cib_mfg_info, (u_int8_t*)&section_data[0]);

    if (CHECK_MFG_OLD_FORMAT(cib_mfg_info))
    {
        if (!Fs3ChangeUidsFromBase(base_uid, cib_mfg_info.guids))
        {
            return false;
        }
    }
    else if (CHECK_MFG_NEW_FORMAT(cib_mfg_info))
    {
        cx4fw_mfg_info_unpack(&cx4_mfg_info, (u_int8_t*)&section_data[0]);
        if (!Fs3ChangeUidsFromBase(base_uid, cx4_mfg_info.guids))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Unknown MFG_INFO format version (%d.%d).", cib_mfg_info.major_version,
                      cib_mfg_info.minor_version);
    }
    newSectionData = section_data;

    if (CHECK_MFG_NEW_FORMAT(cib_mfg_info))
    {
        cx4fw_mfg_info_pack(&cx4_mfg_info, (u_int8_t*)&newSectionData[0]);
    }
    else
    {
        cibfw_mfg_info_pack(&cib_mfg_info, (u_int8_t*)&newSectionData[0]);
    }
    return true;
}

#define GUID_TO_64(guid_st) (guid_st.l | (u_int64_t)guid_st.h << 32)

bool Fs3Operations::Fs3ChangeUidsFromBase(fs3_uid_t base_uid, struct cibfw_guids& guids)
{
    /*
     * On ConnectIB and SwitchIB we derrive macs and guids from a single base_guid
     */
    u_int64_t base_guid_64;
    u_int64_t base_mac_64;

    if (!base_uid.use_pp_attr)
    {
        return errmsg("Expected per port attributes to be specified");
    }

    base_guid_64 = GUID_TO_64(base_uid.base_guid);
    base_mac_64 =
      (((u_int64_t)base_uid.base_guid.l & 0xffffff) | (((u_int64_t)base_uid.base_guid.h & 0xffffff00) << 16));
    guids.guids[0].uid = base_guid_64;
    guids.guids[0].num_allocated =
      base_uid.num_of_guids_pp[0] != DEFAULT_GUID_NUM ? base_uid.num_of_guids_pp[0] : guids.guids[0].num_allocated;
    guids.guids[0].step = base_uid.step_size_pp[0] != DEFAULT_STEP ? base_uid.step_size_pp[0] : guids.guids[0].step;

    guids.guids[1].uid = base_guid_64 + (guids.guids[0].num_allocated * guids.guids[0].step);
    guids.guids[1].num_allocated =
      base_uid.num_of_guids_pp[1] != DEFAULT_GUID_NUM ? base_uid.num_of_guids_pp[1] : guids.guids[1].num_allocated;
    guids.guids[1].step = base_uid.step_size_pp[1] != DEFAULT_STEP ? base_uid.step_size_pp[1] : guids.guids[1].step;

    guids.macs[0].uid = base_mac_64;
    guids.macs[0].num_allocated =
      base_uid.num_of_guids_pp[0] != DEFAULT_GUID_NUM ? base_uid.num_of_guids_pp[0] : guids.macs[0].num_allocated;
    guids.macs[0].step = base_uid.step_size_pp[0] != DEFAULT_STEP ? base_uid.step_size_pp[0] : guids.macs[0].step;

    guids.macs[1].uid = base_mac_64 + (guids.macs[0].num_allocated * guids.macs[0].step);
    guids.macs[1].num_allocated =
      base_uid.num_of_guids_pp[1] != DEFAULT_GUID_NUM ? base_uid.num_of_guids_pp[1] : guids.macs[1].num_allocated;
    guids.macs[1].step = base_uid.step_size_pp[1] != DEFAULT_STEP ? base_uid.step_size_pp[1] : guids.macs[1].step;
    return true;
}

bool Fs3Operations::Fs3ChangeUidsFromBase(fs3_uid_t base_uid, struct cx4fw_guids& guids)
{
    /*
     * on ConnectX4 we derrive guids from base_guid and macs from base_mac
     */
    u_int64_t base_guid_64;
    u_int64_t base_mac_64;

    if (!base_uid.use_pp_attr)
    {
        return errmsg("Expected per port attributes to be specified");
    }

    base_guid_64 = base_uid.base_guid_specified ? GUID_TO_64(base_uid.base_guid) : guids.guids.uid;
    base_mac_64 = base_uid.base_mac_specified ? GUID_TO_64(base_uid.base_mac) : guids.macs.uid;
    if (base_uid.set_mac_from_guid && base_uid.base_guid_specified)
    {
        /* in case we derrive mac from guid */
        base_mac_64 =
          (((u_int64_t)base_uid.base_guid.l & 0xffffff) | (((u_int64_t)base_uid.base_guid.h & 0xffffff00) << 16));
    }

    guids.guids.uid = base_guid_64;
    guids.guids.num_allocated =
      base_uid.num_of_guids_pp[0] != DEFAULT_GUID_NUM ? base_uid.num_of_guids_pp[0] : guids.guids.num_allocated;
    guids.guids.step = base_uid.step_size_pp[0] != DEFAULT_STEP ? base_uid.step_size_pp[0] : guids.guids.step;

    guids.macs.uid = base_mac_64;
    guids.macs.num_allocated =
      base_uid.num_of_guids_pp[0] != DEFAULT_GUID_NUM ? base_uid.num_of_guids_pp[0] : guids.macs.num_allocated;
    guids.macs.step = base_uid.step_size_pp[0] != DEFAULT_STEP ? base_uid.step_size_pp[0] : guids.macs.step;
    return true;
}

bool Fs3Operations::ChangeUidsFromBase(fs3_uid_t base_uid, image_layout_guids& guids)
{
    /*
     * on ConnectX4 we derrive guids from base_guid and macs from base_mac
     */
    u_int64_t base_guid_64;
    u_int64_t base_mac_64;
    if (!base_uid.use_pp_attr)
    {
        return errmsg("Expected per port attributes to be specified");
    }

    base_guid_64 = base_uid.base_guid_specified ? GUID_TO_64(base_uid.base_guid) : guids.guids.uid;
    base_mac_64 = base_uid.base_mac_specified ? GUID_TO_64(base_uid.base_mac) : guids.macs.uid;
    if (base_uid.set_mac_from_guid && base_uid.base_guid_specified)
    {
        // in case we derrive mac from guid
        base_mac_64 =
          (((u_int64_t)base_uid.base_guid.l & 0xffffff) | (((u_int64_t)base_uid.base_guid.h & 0xffffff00) << 16));
    }

    if (base_uid.num_of_guids_pp[0] != DEFAULT_GUID_NUM)
    {
        guids.guids.num_allocated = (u_int8_t)(base_uid.num_of_guids_pp[0] & 0xff);
        guids.guids.num_allocated_msb = (u_int8_t)((base_uid.num_of_guids_pp[0] >> 8) & 0xff);
        guids.macs.num_allocated = guids.guids.num_allocated;
        guids.macs.num_allocated_msb = guids.guids.num_allocated_msb;
    }

    guids.guids.uid = base_guid_64;
    guids.guids.step = base_uid.step_size_pp[0] != DEFAULT_STEP ? base_uid.step_size_pp[0] : guids.guids.step;

    guids.macs.uid = base_mac_64;
    guids.macs.step = base_uid.step_size_pp[0] != DEFAULT_STEP ? base_uid.step_size_pp[0] : guids.macs.step;
    return true;
}

bool Fs3Operations::Fs3UpdateUidsSection(struct toc_info* curr_toc,
                                         std::vector<u_int8_t> section_data,
                                         fs3_uid_t base_uid,
                                         std::vector<u_int8_t>& newSectionData)
{
    struct cibfw_device_info cib_dev_info;
    struct cx4fw_device_info cx4_dev_info;

    (void)curr_toc;
    cibfw_device_info_unpack(&cib_dev_info, (u_int8_t*)&section_data[0]);

    if (CHECK_DEV_INFO_OLD_FORMAT(cib_dev_info))
    {
        if (!Fs3ChangeUidsFromBase(base_uid, cib_dev_info.guids))
        {
            return false;
        }
    }
    else if (CHECK_DEV_INFO_NEW_FORMAT(cib_dev_info))
    {
        cx4fw_device_info_unpack(&cx4_dev_info, (u_int8_t*)&section_data[0]);
        if (!Fs3ChangeUidsFromBase(base_uid, cx4_dev_info.guids))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Unknown DEV_INFO format version (%d.%d).", cib_dev_info.major_version,
                      cib_dev_info.minor_version);
    }
    newSectionData = section_data;

    if (CHECK_DEV_INFO_NEW_FORMAT(cib_dev_info))
    {
        cx4fw_device_info_pack(&cx4_dev_info, (u_int8_t*)&newSectionData[0]);
    }
    else
    {
        cibfw_device_info_pack(&cib_dev_info, (u_int8_t*)&newSectionData[0]);
    }
    return true;
}

bool Fs3Operations::Fs3UpdateVsdSection(struct toc_info* curr_toc,
                                        std::vector<u_int8_t> section_data,
                                        char* user_vsd,
                                        std::vector<u_int8_t>& newSectionData)
{
    struct cibfw_device_info dev_info;

    (void)curr_toc;
    cibfw_device_info_unpack(&dev_info, (u_int8_t*)&section_data[0]);
    memset(dev_info.vsd, 0, sizeof(dev_info.vsd));
    strncpy(dev_info.vsd, user_vsd, TOOLS_ARR_SZ(dev_info.vsd) - 1);
    newSectionData = section_data;
    cibfw_device_info_pack(&dev_info, (u_int8_t*)&newSectionData[0]);
    return true;
}

bool Fs3Operations::Fs3UpdateVpdSection(struct toc_info* curr_toc, char* vpd, std::vector<u_int8_t>& newSectionData)
{
    int vpd_size = 0;
    u_int8_t* vpd_data = (u_int8_t*)NULL;

    if (!ReadBinFile(vpd, vpd_data, vpd_size))
    {
        return false;
    }
    if (vpd_size % 4)
    {
        delete[] vpd_data;
        return errmsg("Size of VPD file: %d is not 4-byte aligned!", vpd_size);
    }
    /* assuming VPD section is the last piece of Data on the flash */
    if ((_ioAccess)->is_flash() && (getAbsAddr(curr_toc) + vpd_size > (_ioAccess)->get_effective_size()))
    {
        delete[] vpd_data;
        return errmsg("VPD data exceeds flash size, max VPD size: 0x%x bytes",
                      (_ioAccess)->get_effective_size() - getAbsAddr(curr_toc));
    }
    GetSectData(newSectionData, (u_int32_t*)vpd_data, vpd_size);
    curr_toc->toc_entry.size = vpd_size / 4;
    delete[] vpd_data;
    return true;
}

bool Fs3Operations::Fs3UpdatePublicKeysSection(unsigned int currSectionSize,
                                               const char* publicKeys,
                                               std::vector<u_int8_t>& newSectionData,
                                               bool silent)
{
    int publicKeysSize = 0, publicKeysSizeInDW = 0;
    u_int8_t* publicKeysData = (u_int8_t*)NULL;

    if (!ReadBinFile(publicKeys, publicKeysData, publicKeysSize))
    {
        return false;
    }

    publicKeysSizeInDW = publicKeysSize >> 2;

    if (publicKeysSizeInDW != (int)currSectionSize)
    {
        delete[] publicKeysData;
        if (silent == false)
        {
            return errmsg("The Size of the given public keys section (%d bytes) is not valid", publicKeysSize);
        }
        else
        {
            return false;
        }
    }

    GetSectData(newSectionData, (u_int32_t*)publicKeysData, publicKeysSize);
    delete[] publicKeysData;
    return true;
}

/* all device data section might be shifted by SHIFT_SIZE due to */
/* flash with write protect sector 0f 64kb instead of 4kb */
#define SHIFT_SIZE 0xf000 /* 60kb */

bool Fs3Operations::Fs3GetNewSectionAddr(struct toc_info* curr_toc, u_int32_t& NewSectionAddr, bool failsafe_section)
{
    u_int32_t flash_addr = curr_toc->toc_entry.flash_addr << 2;

    /* HACK: THIS IS AN UGLY HACK, SHOULD BE REMOVED ASAP */
    /* Possible solution : if a section is failsafe  make its size 2kb thus both section will fit in a 4kb chunk (addr &
     */
    /* 0x800 == 0x800 then its in second place, if == 0 its in first place ) */

    if (failsafe_section)
    {
        /* we assume dev_info is the only FS section. */
        /* get the two dev_info addresses (section is failsafe) according to the location of the mfg section */
        toc_info* toc = (toc_info*)NULL;
        u_int32_t devInfoAddr1 = 0;
        u_int32_t devInfoAddr2 = 0;

        if (!Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, FS3_MFG_INFO, toc))
        {
            return errmsg("failed to locate MFG_INFO address within the FW image");
        }
        /* calculate device info sections (fs section) address according to the MFG section */
        /* (i.e we assume they are located in: mfg_addr - 4k and mfg_addr - 8k) */
        devInfoAddr1 = (toc->toc_entry.flash_addr << 2) - 0x1000;
        devInfoAddr2 = (toc->toc_entry.flash_addr << 2) - 0x2000;

        if ((flash_addr == devInfoAddr1) || (flash_addr == devInfoAddr2))
        {
            NewSectionAddr = (flash_addr == devInfoAddr1) ? devInfoAddr2 : devInfoAddr1;
        }
        else
        {
            /* FW image is a mess */
            return errmsg("DEV_INFO section is located in an unexpected address(0x%x)", flash_addr);
        }
    }
    else
    {
        NewSectionAddr = flash_addr;
    }
    return true;
}

bool Fs3Operations::CalcItocEntryCRC(struct toc_info* curr_toc)
{
    u_int8_t new_entry_data[CIBFW_ITOC_ENTRY_SIZE];

    memset(new_entry_data, 0, CIBFW_ITOC_ENTRY_SIZE);

    cibfw_itoc_entry_pack(&curr_toc->toc_entry, new_entry_data);
    u_int32_t entry_crc = CalcImageCRC((u_int32_t*)new_entry_data, (TOC_ENTRY_SIZE / 4) - 1);

    curr_toc->toc_entry.itoc_entry_crc = entry_crc;
    return true;
}

bool Fs3Operations::Fs3UpdateItocData(struct toc_info* currToc)
{
    CalcItocEntryCRC(currToc);
    memset(currToc->data, 0, CIBFW_ITOC_ENTRY_SIZE);
    cibfw_itoc_entry_pack(&currToc->toc_entry, currToc->data);

    return true;
}

bool Fs3Operations::Fs3UpdateItocInfo(struct toc_info* curr_toc, u_int32_t newSectionAddr)
{
    /* We assume it's absolute */
    curr_toc->toc_entry.flash_addr = newSectionAddr >> 2;
    return Fs3UpdateItocData(curr_toc);
}
bool Fs3Operations::Fs3UpdateItocInfo(struct toc_info* curr_toc,
                                      u_int32_t newSectionAddr,
                                      u_int32_t NewSectSize,
                                      std::vector<u_int8_t> newSectionData)
{
    curr_toc->section_data = newSectionData;
    curr_toc->toc_entry.size = NewSectSize;
    u_int32_t new_crc = CalcImageCRC((u_int32_t*)&newSectionData[0], curr_toc->toc_entry.size);

    curr_toc->toc_entry.section_crc = new_crc;

    return Fs3UpdateItocInfo(curr_toc, newSectionAddr);
}

bool Fs3Operations::Fs3ReburnItocSection(u_int32_t newSectionAddr,
                                         u_int32_t newSectionSize,
                                         std::vector<u_int8_t> newSectionData,
                                         const char* msg,
                                         PrintCallBack callBackFunc)
{
    char message[127];

    sprintf(message, "Updating %-4s section - ", msg);
    /* Burn new Section */
    /* we pass a null callback and print the progress here as the writes are small (guids/mfg/vpd_str) */
    /* in the future if we want to pass the cb prints to writeImage , need to change the signature of progressCallBack
     */
    /* to receive and optional string to print */

    PRINT_PROGRESS(callBackFunc, message);

    if (!writeImage((ProgressCallBack)NULL, newSectionAddr, (u_int8_t*)&newSectionData[0], newSectionSize, true, true))
    {
        PRINT_PROGRESS(callBackFunc, (char*)"FAILED\n");
        return false;
    }
    PRINT_PROGRESS(callBackFunc, (char*)"OK\n");
    /* Update new ITOC section */
    bool is_flash = _ioAccess->is_flash();

    if (!reburnItocSection(callBackFunc, is_flash))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::Fs3UpdateForbiddenVersionsSection(unsigned int currSectionSize,
                                                      char* fileName,
                                                      std::vector<u_int8_t>& newSectionData)
{
    int size = 0, sizeInDW = 0;
    u_int8_t* data = (u_int8_t*)NULL;

    if (!ReadBinFile(fileName, data, size))
    {
        return false;
    }

    sizeInDW = size >> 2;

    if (sizeInDW != (int)currSectionSize)
    {
        delete[] data;
        return errmsg("The Size of the given forbidden versions section (%d bytes) is not valid", size);
    }

    GetSectData(newSectionData, (u_int32_t*)data, size);
    delete[] data;
    return true;
}

/* add callback if we want info during section update */
bool Fs3Operations::UpdateSection(void* new_info,
                                  fs3_section_t sect_type,
                                  bool is_sect_failsafe,
                                  CommandType cmd_type,
                                  PrintCallBack callBackFunc)
{
    struct toc_info* curr_toc = (struct toc_info*)NULL;

    std::vector<u_int8_t> newSection;
    u_int32_t newSectionAddr;
    const char* type_msg;

    /* init sector to read */
    _readSectList.push_back(sect_type);
    if (!FsIntQueryAux())
    {
        _readSectList.pop_back();
        return false;
    }
    _readSectList.pop_back();
    /* _silent = curr_silent; */

    if (!Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, sect_type, curr_toc))
    {
        return false;
    }

    if (sect_type == FS3_MFG_INFO)
    {
        fs3_uid_t base_uid = *(fs3_uid_t*)new_info;
        type_msg = "GUID";
        if (!Fs3UpdateMfgUidsSection(curr_toc, curr_toc->section_data, base_uid, newSection))
        {
            return false;
        }
    }
    else if (sect_type == FS3_DEV_INFO)
    {
        if (cmd_type == CMD_SET_GUIDS)
        {
            fs3_uid_t base_uid = *(fs3_uid_t*)new_info;
            type_msg = "GUID";
            if (!Fs3UpdateUidsSection(curr_toc, curr_toc->section_data, base_uid, newSection))
            {
                return false;
            }
        }
        else if (cmd_type == CMD_SET_VSD)
        {
            char* user_vsd = (char*)new_info;
            type_msg = "VSD";
            if (!Fs3UpdateVsdSection(curr_toc, curr_toc->section_data, user_vsd, newSection))
            {
                return false;
            }
        }
        else
        {
            /* We shouldnt reach here EVER */
            type_msg = (char*)"Unknown";
        }
    }
    else if (sect_type == FS3_VPD_R0)
    {
        char* vpd_file = (char*)new_info;
        type_msg = "VPD";
        if (!Fs3UpdateVpdSection(curr_toc, vpd_file, newSection))
        {
            return false;
        }
    }
    else if ((sect_type == FS3_IMAGE_SIGNATURE_256) && (cmd_type == CMD_SET_SIGNATURE))
    {
        vector<u_int8_t> sig((u_int8_t*)new_info, (u_int8_t*)new_info + IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE);
        type_msg = "SIGNATURE";
        newSection.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE);
        memcpy(newSection.data(), sig.data(), IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE);
    }
    else if ((sect_type == FS3_IMAGE_SIGNATURE_512) && (cmd_type == CMD_SET_SIGNATURE))
    {
        vector<u_int8_t> sig((u_int8_t*)new_info, (u_int8_t*)new_info + IMAGE_LAYOUT_IMAGE_SIGNATURE_2_SIZE);
        type_msg = "SIGNATURE";
        newSection.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_2_SIZE);
        memcpy(newSection.data(), sig.data(), IMAGE_LAYOUT_IMAGE_SIGNATURE_2_SIZE);
    }
    else if ((sect_type == FS3_PUBLIC_KEYS_2048) && (cmd_type == CMD_SET_PUBLIC_KEYS))
    {
        char* publickeys_file = (char*)new_info;
        type_msg = "PUBLIC KEYS 2048";
        if (!Fs3UpdatePublicKeysSection(curr_toc->toc_entry.size, publickeys_file, newSection))
        {
            return false;
        }
    }
    else if ((sect_type == FS3_PUBLIC_KEYS_4096) && (cmd_type == CMD_SET_PUBLIC_KEYS))
    {
        char* publickeys_file = (char*)new_info;
        type_msg = "PUBLIC KEYS 4096";
        if (!Fs3UpdatePublicKeysSection(curr_toc->toc_entry.size, publickeys_file, newSection))
        {
            return false;
        }
    }
    else if ((sect_type == FS4_RSA_4096_SIGNATURES) && (cmd_type == CMD_SET_PUBLIC_4096_RSA_KEY))
    {
        char* publicKeysData = (char*)new_info;
        type_msg = "PUBLIC FS4_RSA_4096_SIGNATURES 4096";
        GetSectData(newSection, (u_int32_t*)publicKeysData, curr_toc->toc_entry.size);
    }
    else if ((sect_type == FS3_FORBIDDEN_VERSIONS) && (cmd_type == CMD_SET_FORBIDDEN_VERSIONS))
    {
        char* forbiddenVersions_file = (char*)new_info;
        type_msg = "Forbidden Versions";
        if (!Fs3UpdateForbiddenVersionsSection(curr_toc->toc_entry.size, forbiddenVersions_file, newSection))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Section type %s is not supported\n", GetSectionNameByType(sect_type));
    }

    if (!Fs3GetNewSectionAddr(curr_toc, newSectionAddr, is_sect_failsafe))
    {
        return false;
    }
    if (!Fs3UpdateItocInfo(curr_toc, newSectionAddr, curr_toc->toc_entry.size, newSection))
    {
        return false;
    }
    if (!Fs3ReburnItocSection(newSectionAddr, curr_toc->toc_entry.size * 4, newSection, type_msg, callBackFunc))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::FwSetVSD(char* vsdStr, ProgressCallBack progressFunc, PrintCallBack printFunc)
{
    /* Avoid warning */
    (void)progressFunc;
    if (!vsdStr)
    {
        return errmsg("Please specify a valid VSD string.");
    }

    if (strlen(vsdStr) > VSD_LEN)
    {
        return errmsg("VSD string is too long(%d), max allowed length: %d", (int)strlen(vsdStr), (int)VSD_LEN);
    }
    FAIL_NO_OCR("set VSD");
    if (!UpdateSection(vsdStr, FS3_DEV_INFO, false, CMD_SET_VSD, printFunc))
    {
        return false;
    }
    /* on image verify that image is OK after modification (we skip this on device for performance reasons) */
    if (!_ioAccess->is_flash() && !VerifyImageAfterModifications())
    {
        return false;
    }
    return true;
}

bool Fs3Operations::FwSetAccessKey(hw_key_t userKey, ProgressCallBack progressFunc)
{
    (void)userKey;
    (void)progressFunc;
    return errmsg("Set access key not supported.");
}

bool Fs3Operations::FwResetNvData()
{
    return errmsg("Unsupported Device, can only reset configuration on a CX3/3-PRO device.");
    /*
     *  // future support for cx4
     *
     *  if (!FsIntQueryAux(false)) {
     *   return false;
     *  }
     *  if (_fwImgInfo.ext_info.chip_type != CT_CONNECTX) {
     *   // TODO: Indicate the device name.
     *      return errmsg("Unsupported device type %d", _fwImgInfo.ext_info.dev_type);
     *  }
     *
     *  struct toc_info *currToc;
     *
     *  if (!Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, FS3_NV_DATA, currToc)) {
     *   return false;
     *  }
     *  // allocate new NvData which will contain only zeroes
     *  std::vector<u_int8_t> newNvData(currToc->section_data.size());
     *  memset(&newNvData[0], 0, currToc->section_data.size());
     *
     *  return Fs3AddSection(FS3_NV_DATA, FS3_DEV_INFO, (u_int32_t *)&newNvData[0], newNvData.size()/4, progressFunc);
     */
}

u_int32_t Fs3Operations::getAbsAddr(toc_info* toc)
{
    if (toc->toc_entry.relative_addr)
    {
        return ((toc->toc_entry.flash_addr << 2) + _fwImgInfo.imgStart);
    }
    return toc->toc_entry.flash_addr << 2;
}

u_int32_t Fs3Operations::getAbsAddr(toc_info* toc, u_int32_t imgStart)
{
    if (toc->toc_entry.relative_addr)
    {
        return ((toc->toc_entry.flash_addr << 2) + imgStart);
    }
    return toc->toc_entry.flash_addr << 2;
}

/* get the last fw section address (i.e the maximal address + size of the fw section) */
bool Fs3Operations::getLastFwSAddr(u_int32_t& lastAddr)
{
    struct toc_info* maxToc = (struct toc_info*)NULL;
    int i;

    /* find first itoc that isnt device data (assumption: there is at least one) */
    for (i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        maxToc = &(_fs3ImgInfo.tocArr[i]);
        if (!maxToc->toc_entry.device_data)
        {
            break;
        }
    }
    /* find the last non device data itoc */
    for (; i < _fs3ImgInfo.numOfItocs; i++)
    {
        if ((!_fs3ImgInfo.tocArr[i].toc_entry.device_data) &&
            (getAbsAddr(&(_fs3ImgInfo.tocArr[i])) > getAbsAddr(maxToc)))
        {
            maxToc = &_fs3ImgInfo.tocArr[i];
        }
    }
    lastAddr = getAbsAddr(maxToc) + (maxToc->toc_entry.size << 2);
    return true;
}

bool Fs3Operations::getFirstDevDataAddr(u_int32_t& firstAddr)
{
    struct toc_info* minToc = (struct toc_info*)NULL;
    /* find first dev data itoc entry */
    int i;

    for (i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        if (_fs3ImgInfo.tocArr[i].toc_entry.device_data)
        {
            minToc = &(_fs3ImgInfo.tocArr[i]);
            break;
        }
    }
    if (!minToc)
    {
        return errmsg("failed to get device data ITOC.");
    }
    i++;
    /* find the minimal one */
    for (; i < _fs3ImgInfo.numOfItocs; i++)
    {
        if (_fs3ImgInfo.tocArr[i].toc_entry.device_data && (getAbsAddr(&(_fs3ImgInfo.tocArr[i])) < getAbsAddr(minToc)))
        {
            minToc = &(_fs3ImgInfo.tocArr[i]);
        }
    }
    firstAddr = getAbsAddr(minToc);
    return true;
}

bool Fs3Operations::reburnItocSection(PrintCallBack callBackFunc, bool burnFailsafe)
{
    /* HACK SHOULD BE REMOVED ASAP */
    u_int32_t sector_size = FS3_DEFAULT_SECTOR_SIZE;
    /* Itoc section is failsafe (two sectors after boot section are reserved for itoc entries) */
    u_int32_t oldItocAddr = _fs3ImgInfo.itocAddr;
    u_int32_t newItocAddr = oldItocAddr;

    if (burnFailsafe)
    {
        newItocAddr =
          (_fs3ImgInfo.firstItocIsEmpty) ? (_fs3ImgInfo.itocAddr - sector_size) : (_fs3ImgInfo.itocAddr + sector_size);
    }

    /* Update new ITOC */
    u_int32_t itocSize = (_fs3ImgInfo.numOfItocs + 1) * CIBFW_ITOC_ENTRY_SIZE + CIBFW_ITOC_HEADER_SIZE;
    u_int8_t* p = new u_int8_t[itocSize];

    memcpy(p, _fs3ImgInfo.itocHeader, CIBFW_ITOC_HEADER_SIZE);
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        struct toc_info* curr_itoc = &_fs3ImgInfo.tocArr[i];
        if ((u_int32_t)(CIBFW_ITOC_HEADER_SIZE + (i + 1) * CIBFW_ITOC_ENTRY_SIZE) <= itocSize)
        {
            memcpy(p + CIBFW_ITOC_HEADER_SIZE + i * CIBFW_ITOC_ENTRY_SIZE, curr_itoc->data, CIBFW_ITOC_ENTRY_SIZE);
        }
    }
    memset(&p[itocSize - CIBFW_ITOC_ENTRY_SIZE], FS3_END, CIBFW_ITOC_ENTRY_SIZE);

    PRINT_PROGRESS(callBackFunc, (char*)"Updating ITOC section - ");
    bool rc = writeImage((ProgressCallBack)NULL, newItocAddr, p, itocSize, false, true);

    delete[] p;
    if (!rc)
    {
        PRINT_PROGRESS(callBackFunc, (char*)"FAILED\n");
        return false;
    }
    PRINT_PROGRESS(callBackFunc, (char*)"OK\n");
    u_int32_t zeros = 0;

    if (burnFailsafe)
    {
        PRINT_PROGRESS(callBackFunc, (char*)"Restoring signature   - ");
        if (!writeImage((ProgressCallBack)NULL, oldItocAddr, (u_int8_t*)&zeros, 4, false, true))
        {
            PRINT_PROGRESS(callBackFunc, (char*)"FAILED\n");
            return false;
        }
        PRINT_PROGRESS(callBackFunc, (char*)"OK\n");
    }
    return true;
}

bool Fs3Operations::extractUUIDFromString(const char* uuid, std::vector<u_int32_t>& uuidData)
{
#if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL)
    string strData;
    string uuidString = uuid;
    /* remove whitespace and hyphens */
    for (string::const_iterator it = uuidString.begin(); it != uuidString.end(); ++it)
    {
        if (isspace(*it) || (*it == '-') || (*it == ':'))
        {
            continue;
        }
        if (!isxdigit(*it))
        {
            return errmsg("Bad UUID format. UUID must contain hexadecimal digits separated by hyphens");
        }
        strData += *it;
    }
    /* extract the data */
    if (strData.length() != UUID_LEN * 2)
    {
        return errmsg("Bad UUID format. UUID length must be %d digits", UUID_LEN * 2);
    }
    uuidData.resize(0);
    for (size_t i = 0; i < UUID_LEN * 2; i += 8)
    {
        stringstream dwSS(strData.substr(i, 8));
        u_int32_t dwData;
        dwSS >> std::hex >> dwData;
        uuidData.push_back(dwData);
    }
    return true;
#else
    (void)uuid;
    (void)uuidData;
    return errmsg("extractUUIDFromString Not Implemented");
#endif
}

bool Fs3Operations::FwSignWithTwoRSAKeys(const char* privPemFile1,
                                         const char* uuid1,
                                         const char* privPemFile2,
                                         const char* uuid2,
                                         PrintCallBack printFunc)
{
#if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL)
    MlxSignRSA rsa1, rsa2;

    int rc = rsa1.setPrivKeyFromFile(privPemFile1);
    if (rc)
    {
        return errmsg("Failed to set the first private key from file (rc = 0x%x)\n", rc);
    }

    rc = rsa2.setPrivKeyFromFile(privPemFile2);
    if (rc)
    {
        return errmsg("Failed to set the second private key from file (rc = 0x%x)\n", rc);
    }

    int privKey1Length = rsa1.getPrivKeyLength();
    int privKey2Length = rsa2.getPrivKeyLength();

    if ((privKey1Length == 0x100) && (privKey2Length == 0x200))
    {
        if (!FwInsertEncSHA(MlxSign::SHA512, privPemFile2, uuid2, printFunc))
        {
            return false;
        }
        if (!FwInsertEncSHA(MlxSign::SHA256, privPemFile1, uuid1, printFunc))
        {
            return false;
        }
    }
    else if ((privKey1Length == 0x200) && (privKey2Length == 0x100))
    {
        if (!FwInsertEncSHA(MlxSign::SHA512, privPemFile1, uuid1, printFunc))
        {
            return false;
        }
        if (!FwInsertEncSHA(MlxSign::SHA256, privPemFile2, uuid2, printFunc))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Unexpected length of keys (first key %d bytes, second key length %d)", privKey1Length,
                      privKey2Length);
    }
    return true;
#else
    (void)privPemFile1;
    (void)uuid1;
    (void)privPemFile2;
    (void)uuid2;
    (void)printFunc;
    return errmsg("FwSignWithTwoRSAKeys is not supported.");
#endif
}
bool Fs3Operations::IsSectionExists(fs3_section_t sectType)
{
    struct toc_info* curr_toc = (struct toc_info*)NULL;

    if (!Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, sectType, curr_toc))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::Fs3MemSetSignature(fs3_section_t sectType, u_int32_t size, PrintCallBack printFunc)
{
    vector<u_int8_t> buff;
    if ((sectType != FS3_IMAGE_SIGNATURE_256) && (sectType != FS3_IMAGE_SIGNATURE_512))
    {
        return false;
    }
    if (!FsIntQueryAux(false))
    {
        return false;
    }
    if (!IsSectionExists(sectType))
    {
        return true;
    }
    buff.resize(size, 0x0);
    if (!UpdateSection(buff.data(), sectType, false, CMD_SET_SIGNATURE, printFunc))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::SignForFwUpdate(const char* uuid,
                                    const MlxSign::Signer& signer,
                                    MlxSign::SHAType shaType,
                                    PrintCallBack printFunc)
{
    if (_ioAccess->is_flash())
    {
        return errmsg("Signing is not applicable for devices");
    }

    if (shaType == MlxSign::SHA256)
    {
        if (!Fs3MemSetSignature(FS3_IMAGE_SIGNATURE_512, IMAGE_LAYOUT_IMAGE_SIGNATURE_2_SIZE, printFunc))
        {
            return false;
        }
    }
    else if (shaType == MlxSign::SHA512)
    {
        if (!Fs3MemSetSignature(FS3_IMAGE_SIGNATURE_256, IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE, printFunc))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Unexpected type of SHA");
    }

    vector<u_int8_t> fourMbImage;
    vector<u_int8_t> signature;
    vector<u_int8_t> sha;

    /** Get image data (image_signature,image_signature_2 sections masked with 0xff) */
    if (!FwCalcSHA(shaType, sha, fourMbImage))
    {
        return errmsg("SignForFwUpdate: Failed to read image");
    }

    /** Sign image data */
    int rc = signer.Sign(fourMbImage, signature);

    if (rc)
    {
        return errmsg("SignForFwUpdate: Failed to create secured FW signature (rc = 0x%x)", rc);
    }

    /** Store FW update signature in section */
    if (!InsertSecureFWSignature(signature, uuid, shaType, printFunc))
    {
        return errmsg("SignForFwUpdate: Failed to insert secured FW signature\n");
    }

    return true;
}

bool Fs3Operations::FwInsertEncSHA(MlxSign::SHAType shaType,
                                   const char* privPemFile,
                                   const char* uuid,
                                   PrintCallBack printFunc)
{
#if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL)
    MlxSignRSA rsa;
    int rc;
    vector<u_int8_t> sha, encSha, sig;
    vector<u_int32_t> uuidData;
    struct image_layout_image_signature image_signature_256;
    struct image_layout_image_signature_2 image_signature_512;

    if (_ioAccess->is_flash())
    {
        return errmsg("Signing is not applicable for devices");
    }

    if (!extractUUIDFromString(uuid, uuidData))
    {
        return false;
    }

    if ((uuidData.size() << 2) != sizeof(image_signature_256.keypair_uuid))
    {
        return errmsg("Mismatching UUID size(%d), expected %d bytes", (int)uuidData.size() << 2,
                      (int)sizeof(image_signature_256.keypair_uuid));
    }
    vector<u_int8_t> fourMbImage;
    if (!FwCalcSHA(shaType, sha, fourMbImage))
    {
        return false;
    }

    /* Sign the SHA256: */
    string privPemFileStr(privPemFile);
    rc = rsa.setPrivKeyFromFile(privPemFileStr);
    if (rc)
    {
        return errmsg("Failed to set private key from file (rc = 0x%x)\n", rc);
    }

    rc = rsa.sign(shaType, sha, encSha);
    if (rc)
    {
        return errmsg("Failed to encrypt the SHA (rc = 0x%x)\n", rc);
    }

    if (shaType == MlxSign::SHA256)
    {
        memset(&image_signature_256, 0, sizeof(image_signature_256));
        memcpy(image_signature_256.signature, encSha.data(), encSha.size());
        TOCPUn(image_signature_256.signature, encSha.size() >> 2);
        memcpy(image_signature_256.keypair_uuid, uuidData.data(), uuidData.size() << 2);
        sig.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE, 0x0);
        image_layout_image_signature_pack(&image_signature_256, sig.data());

        if (!UpdateSection(sig.data(), FS3_IMAGE_SIGNATURE_256, false, CMD_SET_SIGNATURE, printFunc))
        {
            return false;
        }
    }
    else if (shaType == MlxSign::SHA512)
    {
        memset(&image_signature_512, 0, sizeof(image_signature_512));
        memcpy(image_signature_512.signature, encSha.data(), encSha.size());
        TOCPUn(image_signature_512.signature, encSha.size() >> 2);
        memcpy(image_signature_512.keypair_uuid, uuidData.data(), uuidData.size() << 2);
        sig.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_2_SIZE, 0x0);
        image_layout_image_signature_2_pack(&image_signature_512, sig.data());

        if (!UpdateSection(sig.data(), FS3_IMAGE_SIGNATURE_512, false, CMD_SET_SIGNATURE, printFunc))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Unexpected type of SHA");
    }

    if (!FsIntQueryAux(false, false))
    {
        return false;
    }

    return true;
#else  /* if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL) */
    (void)shaType;
    (void)privPemFile;
    (void)uuid;
    (void)printFunc;
    return errmsg("FwInsertEncSHA256 is not supported.");
#endif /* if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL) */
}

bool Fs3Operations::FwInsertSHA256(PrintCallBack printFunc)
{
    vector<u_int8_t> sha, sig;
    struct image_layout_image_signature image_signature_256;

    if (_ioAccess->is_flash())
    {
        return errmsg("Signing is not applicable for devices");
    }
    vector<u_int8_t> fourMbImage;
    if (!FwCalcSHA(MlxSign::SHA256, sha, fourMbImage))
    {
        return false;
    }

    memset(&image_signature_256, 0, sizeof(image_signature_256));
    memcpy(image_signature_256.signature, sha.data(), sha.size());
    TOCPUn(image_signature_256.signature, sha.size() >> 2);
    sig.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE);
    image_layout_image_signature_pack(&image_signature_256, sig.data());

    if (!UpdateSection(sig.data(), FS3_IMAGE_SIGNATURE_256, false, CMD_SET_SIGNATURE, printFunc))
    {
        return false;
    }

    if (!FsIntQueryAux(false, false))
    {
        return false;
    }

    return true;
}

bool Fs3Operations::CheckPublicKeysFile(const char* fname, fs3_section_t& sectionType, bool silent)
{
    int publicKeysSize = 0;
    u_int8_t* publicKeysData = (u_int8_t*)NULL;

    if (!ReadBinFile(fname, publicKeysData, publicKeysSize))
    {
        return false;
    }

    if ((publicKeysSize < IMAGE_LAYOUT_FILE_PUBLIC_KEYS_SIZE) ||
        (publicKeysSize < IMAGE_LAYOUT_FILE_PUBLIC_KEYS_2_SIZE))
    {
        delete[] publicKeysData;
        return errmsg("Invalid size (%d bytes) of public keys file", publicKeysSize);
    }

    /* try to parse as cx4fw_public_key_2048: */
    struct image_layout_file_public_keys image_layout_file_public_keys;

    memset(&image_layout_file_public_keys, 0x0, sizeof(image_layout_file_public_keys));
    image_layout_file_public_keys_unpack(&image_layout_file_public_keys, publicKeysData);
    if (image_layout_file_public_keys.component_authentication_configuration.auth_type == 0x3)
    {
        sectionType = FS3_PUBLIC_KEYS_2048;
    }
    else
    {
        /* Try to parse it as 4096 */
        struct image_layout_file_public_keys_2 image_layout_file_public_keys_2;
        memset(&image_layout_file_public_keys_2, 0x0, sizeof(image_layout_file_public_keys_2));
        image_layout_file_public_keys_2_unpack(&image_layout_file_public_keys_2, publicKeysData);
        if (image_layout_file_public_keys_2.component_authentication_configuration.auth_type == 0x4)
        {
            sectionType = FS3_PUBLIC_KEYS_4096;
        }
        else
        {
            delete[] publicKeysData;
            if (silent == false)
            {
                return errmsg("Invalid type of key found in the public keys file");
            }
            else
            {
                return false; /* without print message */
            }
        }
    }
    delete[] publicKeysData;
    return true;
}

bool Fs3Operations::FwSetPublicKeys(char* fname, PrintCallBack callBackFunc)
{
    fs3_section_t sectionType;

    if (!fname)
    {
        return errmsg("Please specify a valid public keys file.");
    }

    if (_ioAccess->is_flash())
    {
        return errmsg("Setting Public Keys is not applicable for devices.");
    }

    if (!CheckPublicKeysFile(fname, sectionType))
    {
        return false;
    }

    if (!UpdateSection(fname, sectionType, false, CMD_SET_PUBLIC_KEYS, callBackFunc))
    {
        return false;
    }

    if (!FsIntQueryAux(false, false))
    {
        return false;
    }

    INSERT_SHA_IF_NEEDS(callBackFunc);

    return true;
}

bool Fs3Operations::FwSetForbiddenVersions(char* fname, PrintCallBack callBackFunc)
{
    if (!fname)
    {
        return errmsg("Please specify a valid forbidden versions file.");
    }

    if (_ioAccess->is_flash())
    {
        return errmsg("Setting Forbidden Versions is not applicable for devices.");
    }

    if (!UpdateSection(fname, FS3_FORBIDDEN_VERSIONS, false, CMD_SET_FORBIDDEN_VERSIONS, callBackFunc))
    {
        return false;
    }

    if (!FsIntQueryAux(false, false))
    {
        return false;
    }
    INSERT_SHA_IF_NEEDS(callBackFunc);

    return true;
}

u_int32_t Fs3Operations::getImageSize()
{
    return _fs3ImgInfo.sizeOfImgData - _fwImgInfo.imgStart;
}

bool Fs3Operations::GetImageDataForSign(MlxSign::SHAType shaType, vector<u_int8_t>& img)
{
    if (!FwExtract4MBImage(img, true))
    {
        return false;
    }

    if (shaType == MlxSign::SHA256)
    {
        MaskItocSectionAndEntry(FS3_IMAGE_SIGNATURE_256, img);
    }
    else if (shaType == MlxSign::SHA512)
    {
        MaskItocSectionAndEntry(FS3_IMAGE_SIGNATURE_256, img);
        MaskItocSectionAndEntry(FS3_IMAGE_SIGNATURE_512, img);
    }
    else
    {
        return errmsg("Unexpected type of SHA");
    }

    return true;
}

bool Fs3Operations::FwExtract4MBImage(vector<u_int8_t>& img,
                                      bool maskMagicPatternAndDevToc,
                                      bool verbose,
                                      bool ignoreImageStart)
{
    u_int32_t size = 0;

    if (!FsIntQueryAux(true, false, false, verbose))
    {
        return false;
    }
    size = getImageSize();
    /* copy */
    img.resize(size);
    if (ignoreImageStart)
    {
        _imageCache.get(img.data(), 0, size);
    }
    else
    {
        _imageCache.get(img.data(), _fwImgInfo.imgStart, size);
    }
    if (maskMagicPatternAndDevToc)
    {
        /* set magic patterns to 0xFF */
        memset(img.data(), 0xFF, 16);
        maskDevToc(img);
    }
    return true;
}

void Fs3Operations::MaskItocSectionAndEntry(u_int32_t itocType, vector<u_int8_t>& img)
{
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        if (_fs3ImgInfo.tocArr[i].toc_entry.type == itocType)
        {
            u_int32_t tocEntryAddr = _fs3ImgInfo.tocArr[i].entry_addr;
            u_int32_t tocEntryDataAddr = _fs3ImgInfo.tocArr[i].toc_entry.flash_addr << 2;
            memset(img.data() + tocEntryAddr, 0xFF, TOC_ENTRY_SIZE);
            memset(img.data() + tocEntryDataAddr, 0xFF, _fs3ImgInfo.tocArr[i].toc_entry.size << 2);
        }
    }
}

bool writeToFile(string filePath, const std::vector<u_int8_t> buff)
{
    FILE* fh = fopen(filePath.c_str(), "wb");

    if (fh == NULL)
    {
        return false;
    }
    /* Write */
    if (fwrite(&buff[0], 1, buff.size(), fh) != buff.size())
    {
        fclose(fh);
        return false;
    }
    fclose(fh);
    return true;
}

void Fs3Operations::maskDevToc(vector<u_int8_t>& img)
{
    /* set device itocs entries to 0xFF */
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        if (_fs3ImgInfo.tocArr[i].toc_entry.device_data)
        {
            u_int32_t tocEntryAddr = _fs3ImgInfo.tocArr[i].entry_addr;
            memset(img.data() + tocEntryAddr, 0xFF, TOC_ENTRY_SIZE);
        }
    }
}

bool Fs3Operations::CreateDtoc(vector<u_int8_t>& img,
                               u_int8_t* SectionData,
                               u_int32_t section_size,
                               u_int32_t flash_data_addr,
                               fs3_section_t section,
                               u_int32_t tocEntryAddr,
                               bool IsCRC)
{
    struct toc_info itoc_info_p;

    memset(&itoc_info_p.data, 0, sizeof(itoc_info_p.data));
    memset(&itoc_info_p.toc_entry, 0, sizeof(struct cibfw_itoc_entry));

    itoc_info_p.section_data.resize(section_size, 0xff);
    itoc_info_p.entry_addr = tocEntryAddr;
    struct cibfw_itoc_entry* toc_entry = &(itoc_info_p.toc_entry);

    toc_entry->size = section_size >> 2;
    toc_entry->type = (u_int8_t)section;
    if (!IsCRC)
    {
        toc_entry->no_crc = 1;
    }
    else
    {
        toc_entry->no_crc = 0;
    }
    toc_entry->device_data = 1;
    toc_entry->flash_addr = flash_data_addr >> 2;

    u_int32_t new_crc = CalcImageCRC((u_int32_t*)SectionData, toc_entry->size);

    toc_entry->section_crc = new_crc;

    CalcItocEntryCRC(&itoc_info_p);
    u_int8_t itoc_data[CIBFW_ITOC_ENTRY_SIZE] = {0};

    cibfw_itoc_entry_pack(toc_entry, itoc_data);
    memcpy(img.data() + tocEntryAddr, itoc_data, CIBFW_ITOC_ENTRY_SIZE);
    return true;
}

bool Fs3Operations::RemoveWriteProtection()
{
    if (((Flash*)_ioAccess)->is_flash_write_protected() == false)
    {
        return true;
    }
    mflash* mfl = (mflash*)NULL;
    int retries = 0;
    /* disable write protection: */
    ext_flash_attr_t attr;

    memset(&attr, 0x0, sizeof(attr));
    if (!((Flash*)_ioAccess)->get_attr(attr))
    {
        return false;
    }

    mfl = ((Flash*)_ioAccess)->getMflashObj();
    write_protect_info_t protect_info;

    memset(&protect_info, 0, sizeof(protect_info));
    for (unsigned int i = 0; i < attr.banks_num; i++)
    {
        int rc = mf_set_write_protect(mfl, i, &protect_info);
        if (rc != MFE_OK)
        {
            errmsg("Failed to disable flash write protection: %s", mf_err2str(rc));
            delete[] attr.type_str;
            return false;
        }
    }

    while (((Flash*)_ioAccess)->is_flash_write_protected() && retries++ < 10)
    {
        msleep(500);
    }
    if (retries == 10)
    {
        errmsg("Failed to disable flash write protection");
        return false;
    }
    return true;
}
bool Fs3Operations::RestoreDevToc(vector<u_int8_t>& img,
                                  char* psid,
                                  dm_dev_id_t devid_t,
                                  const image_layout_uid_entry& base_guid,
                                  const image_layout_uid_entry& base_mac)
{
    (void)devid_t;
    u_int32_t tocEntryAddr = 0;
    u_int32_t flash_data_addr = 0;

    img.resize(0x1000000, 0xff);
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        tocEntryAddr = _fs3ImgInfo.tocArr[i].entry_addr;
    }
    /*NV_DATA0*/
    tocEntryAddr += TOC_ENTRY_SIZE; /* goto free space */
    u_int8_t NvDataSectionData[CONNECTX4LX_NV_DATA_SIZE] = {0};

    flash_data_addr = 0x0fa0000;
    memcpy(img.data() + flash_data_addr, NvDataSectionData, CONNECTX4LX_NV_DATA_SIZE);
    CreateDtoc(img, NvDataSectionData, CONNECTX4LX_NV_DATA_SIZE, flash_data_addr, FS3_NV_DATA0, tocEntryAddr, false);

    /*NV_DATA2*/
    tocEntryAddr += TOC_ENTRY_SIZE; /* goto free space */
    flash_data_addr = 0x0fb0000;
    memcpy(img.data() + flash_data_addr, NvDataSectionData, CONNECTX4LX_NV_DATA_SIZE);
    CreateDtoc(img, NvDataSectionData, CONNECTX4LX_NV_DATA_SIZE, flash_data_addr, FS3_NV_DATA2, tocEntryAddr, false);

    /*NV_LOG*/
    tocEntryAddr += TOC_ENTRY_SIZE; /* goto free space */
    u_int8_t NvLogSectionData[CONNECTX4LX_NV_DATA_SIZE] = {0};

    flash_data_addr = 0x0fc0000;
    memcpy(img.data() + flash_data_addr, NvLogSectionData, CONNECTX4LX_NV_DATA_SIZE);
    CreateDtoc(img, NvLogSectionData, CONNECTX4LX_NV_DATA_SIZE, flash_data_addr, FS3_FW_NV_LOG, tocEntryAddr, false);
    /*DEV_INFO*/
    tocEntryAddr += TOC_ENTRY_SIZE; /* goto free space */
    struct cx4fw_device_info cx4_dev_info;
    u_int8_t DeviceSectionData[CX4FW_DEVICE_INFO_SIZE] = {0};

    memset(&cx4_dev_info, 0, sizeof(cx4_dev_info));

    cx4_dev_info.major_version = 2;
    cx4_dev_info.minor_version = 0;
    cx4_dev_info.signature0 = 0x6d446576;
    cx4_dev_info.signature1 = 0x496e666f;
    cx4_dev_info.signature2 = 0x2342cafa;
    cx4_dev_info.signature3 = 0xbacafe00;
    cx4_dev_info.guids.guids.num_allocated = base_guid.num_allocated;
    cx4_dev_info.guids.guids.step = base_guid.step;
    cx4_dev_info.guids.guids.uid = base_guid.uid;
    /* 0x7cfe9003002c6c8cULL; */
    cx4_dev_info.guids.macs.num_allocated = base_mac.num_allocated;
    cx4_dev_info.guids.macs.step = base_mac.step;
    cx4_dev_info.guids.macs.uid = base_mac.uid;
    /* 0x7cfe9003002c6c8cULL; */
    cx4_dev_info.vsd_vendor_id = 0x15b3;
    flash_data_addr = 0xfee000;
    cx4fw_device_info_pack(&cx4_dev_info, DeviceSectionData);
    if (img.size() < flash_data_addr + CX4FW_DEVICE_INFO_SIZE)
    {
        img.resize(flash_data_addr + CX4FW_DEVICE_INFO_SIZE, 0xff);
    }
    memcpy(img.data() + flash_data_addr, DeviceSectionData, CX4FW_DEVICE_INFO_SIZE);
    CreateDtoc(img, DeviceSectionData, CX4FW_DEVICE_INFO_SIZE, flash_data_addr, FS3_DEV_INFO, tocEntryAddr, true);

    /*MFG_INFO*/
    tocEntryAddr += TOC_ENTRY_SIZE; /* goto free space */
    struct cx4fw_mfg_info cx4_mfg_info;
    u_int8_t MfgInfoData[CX4FW_MFG_INFO_SIZE] = {0};

    memset(&cx4_mfg_info, 0, sizeof(cx4_mfg_info));

    cx4_mfg_info.major_version = 1;
    cx4_mfg_info.minor_version = 0;
    cx4_mfg_info.guids_override_en = 1; /* get the GUIDs from DEV_INFO */
    cx4_mfg_info.guids.guids.num_allocated = base_guid.num_allocated;
    cx4_mfg_info.guids.guids.step = base_guid.step;
    cx4_mfg_info.guids.guids.uid = base_guid.uid;
    cx4_mfg_info.guids.macs.num_allocated = base_mac.num_allocated;
    cx4_mfg_info.guids.macs.step = base_mac.step;
    cx4_mfg_info.guids.macs.uid = base_mac.uid;

    strncpy(cx4_mfg_info.psid, psid, PSID_LEN);
    cx4fw_mfg_info_pack(&cx4_mfg_info, MfgInfoData);
    flash_data_addr = 0xff8000;
    if (img.size() < flash_data_addr + CX4FW_MFG_INFO_SIZE)
    {
        img.resize(flash_data_addr + CX4FW_MFG_INFO_SIZE, 0xff);
    }
    memcpy(img.data() + flash_data_addr, MfgInfoData, CX4FW_MFG_INFO_SIZE);
    CreateDtoc(img, MfgInfoData, CX4FW_MFG_INFO_SIZE, flash_data_addr, FS3_MFG_INFO, tocEntryAddr, true);
    /*VPD_R0*/
    tocEntryAddr += TOC_ENTRY_SIZE; /* goto free space */
    CreateDtoc(img, NULL, 0, flash_data_addr + CX4FW_MFG_INFO_SIZE, FS3_VPD_R0, tocEntryAddr, true);
    return true;
}

bool Fs3Operations::FwCalcSHA(MlxSign::SHAType shaType, vector<u_int8_t>& sha, vector<u_int8_t>& fourMbImage)
{
#if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL)
    vector<u_int8_t> img;
    MlxSignSHA* mlxSignSHA = NULL;
    FwInit();
    _imageCache.clear();
    if (!GetImageDataForSign(shaType, img))
    {
        return false;
    }

    if (shaType == MlxSign::SHA256)
    {
        mlxSignSHA = new MlxSignSHA256();
    }
    else if (shaType == MlxSign::SHA512)
    {
        mlxSignSHA = new MlxSignSHA512();
    }
    else
    {
        return errmsg("Unexpected type of SHA");
    }
    (*mlxSignSHA) << img;
    fourMbImage.resize(img.size());
    for (unsigned int i = 0; i < img.size(); i++)
    {
        fourMbImage[i] = img[i];
    }
    mlxSignSHA->getDigest(sha);
    delete mlxSignSHA;
    return true;
#else
    (void)shaType;
    (void)sha;
    (void)fourMbImage;
    return errmsg("FwCalcSHA is not supported.");
#endif
}

#define PUSH_DEV_DATA(vec)        \
    vec.push_back(FS3_MFG_INFO);  \
    vec.push_back(FS3_DEV_INFO);  \
    vec.push_back(FS3_NV_DATA0);  \
    vec.push_back(FS3_NV_DATA1);  \
    vec.push_back(FS3_NV_DATA2);  \
    vec.push_back(FS3_FW_NV_LOG); \
    vec.push_back(FS3_VPD_R0)
#define POP_DEV_DATA(vec) \
    vec.pop_back();       \
    vec.pop_back();       \
    vec.pop_back();       \
    vec.pop_back();       \
    vec.pop_back();       \
    vec.pop_back();       \
    vec.pop_back()

bool Fs3Operations::TocComp::operator()(toc_info* elem1, toc_info* elem2)
{
    u_int32_t absAddr1 = (elem1->toc_entry.flash_addr << 2) + (elem1->toc_entry.relative_addr ? _startAdd : 0);
    u_int32_t absAddr2 = (elem2->toc_entry.flash_addr << 2) + (elem2->toc_entry.relative_addr ? _startAdd : 0);

    if (absAddr1 < absAddr2)
    {
        return true;
    }
    return false;
}

bool Fs3Operations::FwShiftDevData(PrintCallBack progressFunc)
{
    if (!_ioAccess->is_flash())
    {
        return errmsg("cannot shift device data sections on Image.");
    }
    const char* flashType = ((Flash*)_ioAccess)->getFlashType();

    if (flashType == NULL)
    {
        return errmsg("Cannot shift device data on old flash types.");
    }
    if (strcasecmp(flashType, "N25Q0XX") != 0)
    {
        return errmsg("Cannot shift device data on flash type %s.", flashType);
    }

    /* query device and get device data sectors. */
    PUSH_DEV_DATA(_readSectList);
    if (!FsIntQueryAux())
    {
        POP_DEV_DATA(_readSectList);
        return false;
    }
    POP_DEV_DATA(_readSectList);

    if (_fwImgInfo.ext_info.chip_type != CT_CONNECT_IB)
    {
        return errmsg("Cannot shift device data. Unsupported device.");
    }

    u_int32_t lastFwDataAddr;
    u_int32_t firstDevDataAddr;

    if (!getLastFwSAddr(lastFwDataAddr) || !getFirstDevDataAddr(firstDevDataAddr))
    {
        return errmsg("Failed to get ITOC information.");
    }

    /* check if we already shifted */
    struct toc_info* mfgToc = (struct toc_info*)NULL;

    if (!Fs3GetItocInfo(_fs3ImgInfo.tocArr, _fs3ImgInfo.numOfItocs, FS3_MFG_INFO, mfgToc))
    {
        return errmsg("Failed to get MFG_INFO ITOC information.");
    }

    if (getAbsAddr(mfgToc) < _ioAccess->get_effective_size() - (((Flash*)(_ioAccess))->get_sector_size()))
    {
        return errmsg("Device data sections already shifted.");
    }

    /* check if we can shift all dev data sections by 60KB */
    if (lastFwDataAddr > (firstDevDataAddr - SHIFT_SIZE))
    {
        return errmsg("Cannot shift device data sections, fw image is too big.");
    }
    /* for each device data section move it by an offset of 60kb (0xf000) */

    PRINT_PROGRESS(progressFunc, (char*)"Shifting dev data section - ");

    /* possible problem : if itoc array isnt ordered by ascending flash address and dev data sections are larger that */
    /* 60kb there is a chance we runover exsisting device data sections Fix : preform the section shift by order from */
    /* the lowest addresss to the highest. */
    std::vector<struct toc_info*> sortedTocs(_fs3ImgInfo.numOfItocs);
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        sortedTocs[i] = &(_fs3ImgInfo.tocArr[i]);
    }
    std::sort(sortedTocs.begin(), sortedTocs.end(), TocComp(_fwImgInfo.imgStart));

    /* shift the location of device data sections by SHIFT_SIZE (60kb) */
    for (std::vector<struct toc_info*>::iterator it = sortedTocs.begin(); it != sortedTocs.end(); it++)
    {
        if ((*it)->toc_entry.device_data)
        {
            /* update the itoc (basically update the flash_addr and itoc entry crc) */
            struct toc_info* currToc = *it;
            if (!Fs3UpdateItocInfo(currToc, ((currToc->toc_entry.flash_addr << 2) - SHIFT_SIZE)))
            {
                PRINT_PROGRESS(progressFunc, (char*)"FAILED\n");
                return false;
            }
            /* write the section to its new place in the flash */
            if (!writeImage((ProgressCallBack)NULL, getAbsAddr(currToc), (u_int8_t*)&currToc->section_data[0],
                            (currToc->toc_entry.size << 2), true, true))
            {
                PRINT_PROGRESS(progressFunc, (char*)"FAILED\n");
                return false;
            }
        }
    }
    PRINT_PROGRESS(progressFunc, (char*)"OK\n");
    /* update itoc section */
    if (!reburnItocSection(progressFunc))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::CheckItocArrConsistency(std::vector<struct toc_info*>& sortedTocVec, u_int32_t imageStartAddr)
{
    u_int32_t sectEndAddr = 0, nextSectStrtAddr = 0;

    std::vector<struct toc_info*>::iterator it = sortedTocVec.begin(), itNext = sortedTocVec.begin();
    itNext++;
    for (; itNext != sortedTocVec.end(); it++, itNext++)
    {
        sectEndAddr = getAbsAddr(*it, imageStartAddr) + ((*it)->toc_entry.size << 2) - 1;
        nextSectStrtAddr = getAbsAddr(*itNext, imageStartAddr);
        if (sectEndAddr >= nextSectStrtAddr)
        {
            return errmsg("inconsistency found in ITOC. %s(0x%x) section will potentially overwrite %s(0x%x) section.",
                          GetSectionNameByType((*it)->toc_entry.type), (*it)->toc_entry.type,
                          GetSectionNameByType((*itNext)->toc_entry.type), (*itNext)->toc_entry.type);
        }
    }
    return true;
}

bool Fs3Operations::CheckItocArray()
{
    /* sort the itocs */
    std::vector<struct toc_info*> sortedTocs(_fs3ImgInfo.numOfItocs);
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        sortedTocs[i] = &(_fs3ImgInfo.tocArr[i]);
    }
    std::sort(sortedTocs.begin(), sortedTocs.end(), TocComp(0));
    /* check for inconsistency image burnt on 1st half */
    if (!CheckItocArrConsistency(sortedTocs, 0))
    {
        return false;
    }

    std::sort(sortedTocs.begin(), sortedTocs.end(), TocComp((1 << _fwImgInfo.cntxLog2ChunkSize)));
    /* check for inconsistency image burn on second half */
    if (!CheckItocArrConsistency(sortedTocs, (1 << _fwImgInfo.cntxLog2ChunkSize)))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::IsCriticalSection(u_int8_t sect_type)
{
    if ((sect_type != FS3_PCIE_LINK_CODE) && (sect_type != FS3_PCIE_PHY_UC_CODE) && (sect_type != FS3_HW_BOOT_CFG))
    {
        return false;
    }
    return true;
}

bool Fs3Operations::PrepItocSectionsForCompare(vector<u_int8_t>& critical, vector<u_int8_t>& non_critical)
{
    if (_internalQueryPerformed == false)
    {
        if (!FsIntQueryAux(true, false, false, true))
        {
            return false;
        }
    }
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        struct toc_info* itoc_info_p = &(_fs3ImgInfo.tocArr[i]);
        /* struct fs4_toc_info *itoc_info_p = &this->_fs3ImgInfo.itocArr.tocArr[i]; */
        struct cibfw_itoc_entry* toc_entry = &(itoc_info_p->toc_entry);
        if (IsCriticalSection(toc_entry->type))
        {
            critical.reserve(critical.size() + itoc_info_p->section_data.size());
            critical.insert(critical.end(), itoc_info_p->section_data.begin(), itoc_info_p->section_data.end());
            /* printf("-D- addr  0x%.8x toc type : 0x%.8x  size 0x%.8x name %s\n", itoc_info_p->entry_addr, */
            /* itoc_info_p->toc_entry.type, (unsigned int)(itoc_info_p->section_data.size() + padding_size), */
            /* GetSectionNameByType(itoc_info_p->toc_entry.type)); */
        }
        else
        {
            if ((itoc_info_p->toc_entry.type == FS3_VPD_R0) || (itoc_info_p->toc_entry.type == FS3_MFG_INFO) ||
                (itoc_info_p->toc_entry.type == FS3_DEV_INFO) || (itoc_info_p->toc_entry.type == FS3_NV_DATA1) ||
                (itoc_info_p->toc_entry.type == FS3_NV_DATA2) || (itoc_info_p->toc_entry.type == FS3_FW_NV_LOG) ||
                (itoc_info_p->toc_entry.type == FS3_NV_DATA0))
            {
                continue;
            }
            /* printf("-D- addr  0x%.8x flash addr 0x%.8x toc type : 0x%.8x  size 0x%.8x name %s\n", */
            /* itoc_info_p->entry_addr, toc_entry->flash_addr << 2, itoc_info_p->toc_entry.type, */
            /*  (unsigned int)itoc_info_p->section_data.size(), GetSectionNameByType(itoc_info_p->toc_entry.type)); */
            non_critical.reserve(non_critical.size() + itoc_info_p->section_data.size());
            non_critical.insert(non_critical.end(), itoc_info_p->section_data.begin(), itoc_info_p->section_data.end());
            /* currentItoc++; */
        }
    }
    return true;
}

const char* Fs3Operations::FwGetResetRecommandationStr()
{
#if defined(__VMKERNEL_UW_NATIVE__)
    /* mlxfwreset is not supported in VMWare ATM */
    return REBOOT_REQUIRED_STR;
#else
    if (!_isfuSupported)
    {
        return REBOOT_REQUIRED_STR;
    }
    return REBOOT_OR_FWRESET_REQUIRED_STR;
#endif
}

const char* Fs3Operations::FwGetReSignMsgStr()
{
    if (!_ioAccess->is_flash() && (_fs3ImgInfo.ext_info.security_mode & SMM_SIGNED_FW))
    {
        return RESIGN_MSG;
    }
    return (const char*)NULL;
}

bool Fs3Operations::Fs3IsfuActivateImage(u_int32_t newImageStart)
{
    int rc = 0;
    mfile* mf = _ioAccess->is_flash() ? ((Flash*)_ioAccess)->getMfileObj() : (mfile*)NULL;
    struct cibfw_register_mfai mfai;
    struct reg_access_hca_mfrl_reg_ext mfrl;

    memset(&mfai, 0, sizeof(mfai));
    memset(&mfrl, 0, sizeof(mfrl));

    if (!mf)
    {
        return errmsg("Failed to activate image. No mfile object found.");
    }

    mfai.address = newImageStart;
    mfai.use_address = 1;
    rc = reg_access_mfai(mf, REG_ACCESS_METHOD_SET, &mfai);
    if (!rc)
    {
        /* send warm boot (bit 6) */
        mfrl.reset_trigger = 1 << 6;
        rc = reg_access_mfrl(mf, REG_ACCESS_METHOD_SET, &mfrl);
        /* ignore ME_REG_ACCESS_BAD_PARAM error for old FW */
        rc = (rc == ME_REG_ACCESS_BAD_PARAM) ? ME_OK : rc;
    }

    if (rc)
    {
        return errmsg("Failed to activate image. %s", m_err2str((MError)rc));
    }
    return true;
}

bool Fs3Operations::FwCalcMD5(u_int8_t md5sum[16])
{
#if defined(UEFI_BUILD) || defined(NO_CS_CMD)
    (void)md5sum;
    return errmsg("Operation not supported");
#else
    if (!FsIntQueryAux(true, false))
    {
        return false;
    }
    /* push beggining of image to md5buff */
    int sz = FS3_BOOT_START + _fwImgInfo.boot2Size;
    std::vector<u_int8_t> md5buff(sz, 0);
    _imageCache.get(&(md5buff[0]), sz);
    /* push all non dev data sections to md5buff */
    for (unsigned int j = 0; j < TOC_HEADER_SIZE; j++)
    {
        md5buff.push_back(_imageCache[_fs3ImgInfo.itocAddr + j]);
    }
    /* push itoc header */
    for (int i = 0; i < _fs3ImgInfo.numOfItocs; i++)
    {
        /* push each non-dev-data section to md5sum buffer */
        u_int32_t tocEntryAddr = _fs3ImgInfo.tocArr[i].entry_addr;
        u_int32_t tocDataAddr = _fs3ImgInfo.tocArr[i].toc_entry.flash_addr << 2;
        u_int32_t tocDataSize = _fs3ImgInfo.tocArr[i].toc_entry.size << 2;
        if (!_fs3ImgInfo.tocArr[i].toc_entry.device_data)
        {
            /* itoc entry */
            for (unsigned int j = 0; j < TOC_ENTRY_SIZE; j++)
            {
                md5buff.push_back(_imageCache[tocEntryAddr + j]);
            }
            /* itoc data */
            for (unsigned int j = 0; j < tocDataSize; j++)
            {
                md5buff.push_back(_imageCache[tocDataAddr + j]);
            }
        }
    }
    /* calc md5 */
    tools_md5(&md5buff[0], md5buff.size(), md5sum);
    return true;
#endif
}

Tlv_Status_t Fs3Operations::GetTsObj(TimeStampIFC** tsObj)
{
    if (_ioAccess->is_flash())
    {
        *tsObj = TimeStampIFC::getIFC(((Flash*)(_ioAccess))->getMfileObj());
    }
    else
    {
        /* check if buffer or file and allocate accrodingly */
        if (_fwParams.hndlType == FHT_FW_FILE)
        {
            *tsObj = TimeStampIFC::getIFC(_fname, _fwImgInfo.lastImageAddr);
        }
        else if (_fwParams.hndlType == FHT_FW_BUFF)
        {
            *tsObj =
              TimeStampIFC::getIFC((u_int8_t*)((FImage*)_ioAccess)->getBuf(), ((FImage*)_ioAccess)->getBufLength());
        }
        else
        {
            *tsObj = (TimeStampIFC*)NULL;
            errmsg("Unsupported FW handle type.");
            return TS_HANDLE_NOT_SUPPORTED;
        }
    }
    Tlv_Status_t rc = (*tsObj)->init();

    if (rc)
    {
        errmsg("%s", (*tsObj)->err());
        delete *tsObj;
        *tsObj = (TimeStampIFC*)NULL;
        return rc;
    }
    return TS_OK;
}

bool Fs3Operations::FwSetTimeStamp(struct tools_open_ts_entry& timestamp, struct tools_open_fw_version& fwVer)
{
    TimeStampIFC* tsObj = NULL;
    Tlv_Status_t rc;

    if (!_ioAccess->is_flash() && !FsIntQueryAux(false, true))
    {
        return false;
    }
    if (GetTsObj(&tsObj))
    {
        return errmsg("Failed to set timestamp. %s", err());
    }

    if (!_ioAccess->is_flash())
    {
        /* if caller hasnt specified fw version take from image */
        struct tools_open_fw_version zeroVer;
        memset(&zeroVer, 0, sizeof(zeroVer));
        if (!memcmp(&fwVer, &zeroVer, sizeof(fwVer)))
        {
            fwVer.fw_ver_major = _fwImgInfo.ext_info.fw_ver[0];
            fwVer.fw_ver_minor = _fwImgInfo.ext_info.fw_ver[1];
            fwVer.fw_ver_subminor = _fwImgInfo.ext_info.fw_ver[2];
        }
    }

    rc = tsObj->setTimeStamp(timestamp, fwVer);
    if (rc)
    {
        errmsg("%s", tsObj->err());
    }
    delete tsObj;

    return rc ? false : true;
}

bool Fs3Operations::FwResetTimeStamp()
{
    TimeStampIFC* tsObj = NULL;
    Tlv_Status_t rc;

    if (!_ioAccess->is_flash() && !FsIntQueryAux(false, true))
    {
        return false;
    }
    if (GetTsObj(&tsObj))
    {
        return errmsg("Failed to reset timestamp. %s", err());
    }
    rc = tsObj->resetTimeStamp();
    if (rc)
    {
        errmsg("%s", tsObj->err());
    }
    delete tsObj;

    return rc ? false : true;
}

bool Fs3Operations::FwQueryTimeStamp(struct tools_open_ts_entry& timestamp,
                                     struct tools_open_fw_version& fwVer,
                                     bool queryRunning)
{
    TimeStampIFC* tsObj = NULL;
    Tlv_Status_t rc;

    if (!_ioAccess->is_flash())
    {
        if (queryRunning)
        {
            return errmsg("cannot get running FW Timestamp on image file");
        }
        if (!FsIntQueryAux(false, true))
        {
            return false;
        }
    }

    if (GetTsObj(&tsObj))
    {
        return errmsg("Failed to query timestamp. %s", err());
    }

    rc = tsObj->queryTimeStamp(timestamp, fwVer, queryRunning);
    if (rc)
    {
        errmsg("%s", tsObj->err());
    }
    delete tsObj;

    return rc ? false : true;
}

bool Fs3Operations::RomCommonCheck(bool ignoreProdIdCheck, bool checkIfRomEmpty)
{
    if (getInfoFromChipType(_fwImgInfo.ext_info.chip_type).chipFamilyType != CFT_HCA)
    {
        return errmsg("Updating ROM is supported only for HCA devices.");
    }

    if (checkIfRomEmpty && _romSect.empty())
    {
        return errmsg("The FW does not contain a ROM section");
    }

    if (!ignoreProdIdCheck && (strcmp(_fwImgInfo.ext_info.product_ver, "") != 0))
    {
        return errmsg("The device FW contains common FW/ROM Product Version - "
                      "The ROM cannot be updated separately.");
    }

    /* Deleting ROM is not allowed on Device with Timestamp enabled. */
    if (DeviceTimestampEnabled())
    {
        return errmsg("A valid Timestamp was detected on device."
                      " ROM cannot be updated. reset timestamp and resume operation");
    }

    return true;
}

bool Fs3Operations::DeviceTimestampEnabled()
{
    Tlv_Status_t rc;
    Tlv_Status_t queryNextTsRc;
    Tlv_Status_t queryRunningTsRc;
    TimeStampIFC* devTsObj = NULL;
    struct tools_open_ts_entry devTs;
    struct tools_open_fw_version devFwVer;

    memset(&devTs, 0, sizeof(devTs));
    memset(&devFwVer, 0, sizeof(devFwVer));

    if (!_ioAccess->is_flash())
    {
        return false;
    }

    if (_fwParams.ignoreCacheRep)
    {
        /* direct flash assume no TS */
        return false;
    }

    rc = GetTsObj(&devTsObj);
    if (rc)
    {
        return false;
    }
    /* TS supported, make sure no valid TS is set */
    queryRunningTsRc = devTsObj->queryTimeStamp(devTs, devFwVer, true);
    queryNextTsRc = devTsObj->queryTimeStamp(devTs, devFwVer);
    /* Cleanup */
    delete devTsObj;

    if ((queryRunningTsRc == TS_OK) || (queryNextTsRc == TS_OK))
    {
        return true;
    }
    return false;
}

bool Fs3Operations::CalcHMAC(const vector<u_int8_t>& key, vector<u_int8_t>& digest)
{
    /*The function assume that the Query was done before calling it.*/
#if !defined(UEFI_BUILD) && !defined(NO_OPEN_SSL)
    vector<u_int8_t> data;

    if (!FwExtract4MBImage(data, false))
    {
        return errmsg("Failed to retrieve FW Image");
    }

    /* mask hmac itoc entry and section */
    MaskItocSectionAndEntry(FS3_HMAC_DIGEST, data);

    /* mask magic pattern (First 16 bytes): */
    for (unsigned int i = 0; i < 16; i++)
    {
        data[i] = 0xFF;
    }

    /* Remove the HMAC section from the end of the buffer */
    u_int32_t hmacSectionSize = 0x0;
    u_int32_t hmacSectionOffset = 0x0;
    if (!GetSectionSizeAndOffset(FS3_HMAC_DIGEST, hmacSectionSize, hmacSectionOffset))
    {
        return errmsg("HMAC section is not found\n");
    }

    for (unsigned int i = 0; i < hmacSectionSize; i++)
    {
        data.pop_back();
    }

    if (hmacSectionOffset != data.size())
    {
        return errmsg("HMAC section is not the last section in the FW data\n");
    }

    MlxSignHMAC mlxSignHMAC;
    mlxSignHMAC.setKey(key);
    mlxSignHMAC << data;
    mlxSignHMAC.getDigest(digest);

    return true;
#else
    (void)key;
    (void)digest;
    return errmsg("HMAC calculation is not implemented\n");
#endif
}

bool Fs3Operations::invalidateOldFWImages(const u_int32_t magic_pattern[],
                                          Flash* flash_access,
                                          u_int32_t new_image_start)
{
    u_int32_t zeroes = 0;
    u_int32_t image_start_addrs[CNTX_START_POS_SIZE] = {0};
    u_int32_t num_of_images_found;

    DPRINTF(("Fs3Operations::invalidateOldFWImages new_image_start=0x%08x\n", new_image_start));

    FindAllImageStart(flash_access, image_start_addrs, &num_of_images_found, magic_pattern);
    /* Address convertor is disabled after FindAllImageStart() - use phys addresses */
    for (u_int32_t i = 0; i < num_of_images_found; i++)
    {
        if (image_start_addrs[i] != new_image_start)
        {
            DPRINTF(("Fs3Operations::invalidateOldFWImages - Invalidating old fw signature at addr 0x%x\n",
                     image_start_addrs[i]));
            if (!flash_access->write(image_start_addrs[i], &zeroes, sizeof(zeroes), true))
            {
                return errmsg(MLXFW_FLASH_WRITE_ERR, "Failed to invalidate old fw signature: %s", flash_access->err());
            }
        }
    }
    return true;
}

bool Fs3Operations::bootAddrUpdate(Flash* flash_access, u_int32_t new_image_start, ExtBurnParams& burnParams)
{
    bool boot_address_was_updated = true;

    /* if we access without cache replacement or the burn was non failsafe, update YU bootloaders. */
    /* if we access with cache replacement notify currently running fw of new image start address to crspace (for SW */
    /* reset) */
    if (!SUPPORTS_ISFU(_fwImgInfo.ext_info.chip_type) || !burnParams.burnFailsafe ||
        flash_access->get_ignore_cache_replacment())
    {
        boot_address_was_updated = flash_access->update_boot_addr(new_image_start);
    }
    else
    {
        _isfuSupported = Fs3IsfuActivateImage(new_image_start);
        boot_address_was_updated = _isfuSupported;
    }

    return boot_address_was_updated;
}

bool Fs3Operations::DoAfterBurnJobs(const u_int32_t magic_pattern[],
                                    Fs3Operations& imageOps,
                                    ExtBurnParams& burnParams,
                                    Flash* flash_access,
                                    u_int32_t new_image_start,
                                    u_int8_t is_curr_image_in_odd_chunks)
{
    u_int32_t zeroes = 0;
    bool boot_address_was_updated = bootAddrUpdate(flash_access, new_image_start, burnParams);

    if (imageOps._fwImgInfo.ext_info.is_failsafe)
    {
        if (!burnParams.burnFailsafe)
        {
            /* When burning in nofs, remnant of older image with different chunk size */
            /* may reside on the flash - */
            /* Invalidate all images marking on flash except the one we've just burnt */
            if (!invalidateOldFWImages(magic_pattern, flash_access, new_image_start))
            {
                return errmsg(MLXFW_FLASH_WRITE_ERR, "Failed to invalidate old fw signature: %s", flash_access->err());
            }
        }
        else
        {
            /* invalidate previous signature */
            if (_fwImgInfo.imgStart == 0x800000)
            {
                flash_access->set_address_convertor(0x17, is_curr_image_in_odd_chunks);
            }
            else if (_fwImgInfo.imgStart == 0x400000)
            {
                flash_access->set_address_convertor(_fwImgInfo.cntxLog2ChunkSize, 1 /*is_curr_image_in_odd_chunks*/);
            }
            else
            {
                flash_access->set_address_convertor(imageOps._fwImgInfo.cntxLog2ChunkSize, is_curr_image_in_odd_chunks);
            }
            DPRINTF(("Fs3Operations::DoAfterBurnJobs - Invalidating old fw signature\n"));
            if (!flash_access->write(0, &zeroes, sizeof(zeroes), true))
            {
                return errmsg(MLXFW_FLASH_WRITE_ERR, "Failed to invalidate old fw signature: %s", flash_access->err());
            }
        }
    }
    if (boot_address_was_updated == false)
    {
        report_warn("Failed to update FW boot address. Power cycle the device in order to load the new FW.\n");
    }
    return true;
}
bool Fs3Operations::InsertSecureFWSignature(vector<u_int8_t> signature,
                                            const char* uuid,
                                            MlxSign::SHAType shaType,
                                            PrintCallBack printFunc)
{
    vector<u_int32_t> uuidData;
    if (!extractUUIDFromString(uuid, uuidData))
    {
        return false;
    }

    if (shaType == MlxSign::SHA256)
    {
        struct image_layout_image_signature image_signature_256;
        memset(&image_signature_256, 0, sizeof(image_signature_256));
        memcpy(image_signature_256.signature, signature.data(), signature.size());
        TOCPUn(image_signature_256.signature, signature.size() >> 2);
        memcpy(image_signature_256.keypair_uuid, uuidData.data(), uuidData.size() << 2);
        vector<u_int8_t> image_signature_256_data;
        image_signature_256_data.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_SIZE, 0x0);
        image_layout_image_signature_pack(&image_signature_256, image_signature_256_data.data());
        if (!UpdateSection(image_signature_256_data.data(), FS3_IMAGE_SIGNATURE_256, false, CMD_SET_SIGNATURE,
                           printFunc))
        {
            return false;
        }
    }
    else if (shaType == MlxSign::SHA512)
    {
        struct image_layout_image_signature_2 image_signature_512;
        memset(&image_signature_512, 0, sizeof(image_signature_512));
        memcpy(image_signature_512.signature, signature.data(), signature.size());
        TOCPUn(image_signature_512.signature, signature.size() >> 2);
        memcpy(image_signature_512.keypair_uuid, uuidData.data(), uuidData.size() << 2);
        vector<u_int8_t> image_signature_512_data;
        image_signature_512_data.resize(IMAGE_LAYOUT_IMAGE_SIGNATURE_2_SIZE, 0x0);
        image_layout_image_signature_2_pack(&image_signature_512, image_signature_512_data.data());
        if (!UpdateSection(image_signature_512_data.data(), FS3_IMAGE_SIGNATURE_512, false, CMD_SET_SIGNATURE,
                           printFunc))
        {
            return false;
        }
    }
    else
    {
        return errmsg("Unexpected type of SHA");
    }
    return true;
}
