diff --git a/libpldm/firmware_update.h b/libpldm/firmware_update.h
index ed403bb..a47d80b 100644
--- a/libpldm/firmware_update.h
+++ b/libpldm/firmware_update.h
@@ -1,1132 +1,1132 @@
-#ifndef FW_UPDATE_H
-#define FW_UPDATE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include "base.h"
-#include "stdbool.h"
-#include "utils.h"
-
-#define PLDM_FWUP_COMPONENT_BITMAP_MULTIPLE 8
-#define PLDM_FWUP_INVALID_COMPONENT_COMPARISON_TIMESTAMP 0xFFFFFFFF
-#define PLDM_QUERY_DEVICE_IDENTIFIERS_REQ_BYTES 0
-/** @brief Minimum length of device descriptor, 2 bytes for descriptor type,
- *         2 bytes for descriptor length and atleast 1 byte of descriptor data
- */
-#define PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN 5
-#define PLDM_GET_FIRMWARE_PARAMETERS_REQ_BYTES 0
-#define PLDM_FWUP_BASELINE_TRANSFER_SIZE 32
-#define PLDM_FWUP_MIN_OUTSTANDING_REQ 1
-#define PLDM_GET_STATUS_REQ_BYTES 0
-/* Maximum progress percentage value*/
-#define PLDM_FWUP_MAX_PROGRESS_PERCENT 0x65
-#define PLDM_CANCEL_UPDATE_COMPONENT_REQ_BYTES 0
-#define PLDM_CANCEL_UPDATE_REQ_BYTES 0
-
-/** @brief PLDM Firmware update commands
- */
-enum pldm_firmware_update_commands {
-	PLDM_QUERY_DEVICE_IDENTIFIERS = 0x01,
-	PLDM_GET_FIRMWARE_PARAMETERS = 0x02,
-	PLDM_REQUEST_UPDATE = 0x10,
-	PLDM_PASS_COMPONENT_TABLE = 0x13,
-	PLDM_UPDATE_COMPONENT = 0x14,
-	PLDM_REQUEST_FIRMWARE_DATA = 0x15,
-	PLDM_TRANSFER_COMPLETE = 0x16,
-	PLDM_VERIFY_COMPLETE = 0x17,
-	PLDM_APPLY_COMPLETE = 0x18,
-	PLDM_ACTIVATE_FIRMWARE = 0x1A,
-	PLDM_GET_STATUS = 0x1B,
-	PLDM_CANCEL_UPDATE_COMPONENT = 0x1C,
-	PLDM_CANCEL_UPDATE = 0x1D
-};
-
-/** @brief PLDM Firmware update completion codes
- */
-enum pldm_firmware_update_completion_codes {
-	PLDM_FWUP_NOT_IN_UPDATE_MODE = 0x80,
-	PLDM_FWUP_ALREADY_IN_UPDATE_MODE = 0x81,
-	PLDM_FWUP_DATA_OUT_OF_RANGE = 0x82,
-	PLDM_FWUP_INVALID_TRANSFER_LENGTH = 0x83,
-	PLDM_FWUP_INVALID_STATE_FOR_COMMAND = 0x84,
-	PLDM_FWUP_INCOMPLETE_UPDATE = 0x85,
-	PLDM_FWUP_BUSY_IN_BACKGROUND = 0x86,
-	PLDM_FWUP_CANCEL_PENDING = 0x87,
-	PLDM_FWUP_COMMAND_NOT_EXPECTED = 0x87,
-	PLDM_FWUP_RETRY_REQUEST_FW_DATA = 0x89,
-	PLDM_FWUP_UNABLE_TO_INITIATE_UPDATE = 0x8A,
-	PLDM_FWUP_ACTIVATION_NOT_REQUIRED = 0x8B,
-	PLDM_FWUP_SELF_CONTAINED_ACTIVATION_NOT_PERMITTED = 0x8C,
-	PLDM_FWUP_NO_DEVICE_METADATA = 0x8D,
-	PLDM_FWUP_RETRY_REQUEST_UPDATE = 0x8E,
-	PLDM_FWUP_NO_PACKAGE_DATA = 0x8F,
-	PLDM_FWUP_INVALID_TRANSFER_HANDLE = 0x90,
-	PLDM_FWUP_INVALID_TRANSFER_OPERATION_FLAG = 0x91,
-	PLDM_FWUP_ACTIVATE_PENDING_IMAGE_NOT_PERMITTED = 0x92,
-	PLDM_FWUP_PACKAGE_DATA_ERROR = 0x93
-};
-
-/** @brief String type values defined in the PLDM firmware update specification
- */
-enum pldm_firmware_update_string_type {
-	PLDM_STR_TYPE_UNKNOWN = 0,
-	PLDM_STR_TYPE_ASCII = 1,
-	PLDM_STR_TYPE_UTF_8 = 2,
-	PLDM_STR_TYPE_UTF_16 = 3,
-	PLDM_STR_TYPE_UTF_16LE = 4,
-	PLDM_STR_TYPE_UTF_16BE = 5
-};
-
-/** @brief Descriptor types defined in PLDM firmware update specification
- */
-enum pldm_firmware_update_descriptor_types {
-	PLDM_FWUP_PCI_VENDOR_ID = 0x0000,
-	PLDM_FWUP_IANA_ENTERPRISE_ID = 0x0001,
-	PLDM_FWUP_UUID = 0x0002,
-	PLDM_FWUP_PNP_VENDOR_ID = 0x0003,
-	PLDM_FWUP_ACPI_VENDOR_ID = 0x0004,
-	PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID = 0x0005,
-	PLDM_FWUP_SCSI_VENDOR_ID = 0x0006,
-	PLDM_FWUP_PCI_DEVICE_ID = 0x0100,
-	PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID = 0x0101,
-	PLDM_FWUP_PCI_SUBSYSTEM_ID = 0x0102,
-	PLDM_FWUP_PCI_REVISION_ID = 0x0103,
-	PLDM_FWUP_PNP_PRODUCT_IDENTIFIER = 0x0104,
-	PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER = 0x0105,
-	PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING = 0x0106,
-	PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING = 0x0107,
-	PLDM_FWUP_SCSI_PRODUCT_ID = 0x0108,
-	PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE = 0x0109,
-	PLDM_FWUP_VENDOR_DEFINED = 0xFFFF
-};
-
-/** @brief Descriptor types length defined in PLDM firmware update specification
- */
-enum pldm_firmware_update_descriptor_types_length {
-	PLDM_FWUP_PCI_VENDOR_ID_LENGTH = 2,
-	PLDM_FWUP_IANA_ENTERPRISE_ID_LENGTH = 4,
-	PLDM_FWUP_UUID_LENGTH = 16,
-	PLDM_FWUP_PNP_VENDOR_ID_LENGTH = 3,
-	PLDM_FWUP_ACPI_VENDOR_ID_LENGTH = 4,
-	PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID_LENGTH = 3,
-	PLDM_FWUP_SCSI_VENDOR_ID_LENGTH = 8,
-	PLDM_FWUP_PCI_DEVICE_ID_LENGTH = 2,
-	PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID_LENGTH = 2,
-	PLDM_FWUP_PCI_SUBSYSTEM_ID_LENGTH = 2,
-	PLDM_FWUP_PCI_REVISION_ID_LENGTH = 1,
-	PLDM_FWUP_PNP_PRODUCT_IDENTIFIER_LENGTH = 4,
-	PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER_LENGTH = 4,
-	PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING_LENGTH = 40,
-	PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING_LENGTH = 10,
-	PLDM_FWUP_SCSI_PRODUCT_ID_LENGTH = 16,
-	PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE_LENGTH = 4
-};
-
-/** @brief ComponentClassification values defined in firmware update
- *         specification
- */
-enum pldm_component_classification_values {
-	PLDM_COMP_UNKNOWN = 0x0000,
-	PLDM_COMP_OTHER = 0x0001,
-	PLDM_COMP_DRIVER = 0x0002,
-	PLDM_COMP_CONFIGURATION_SOFTWARE = 0x0003,
-	PLDM_COMP_APPLICATION_SOFTWARE = 0x0004,
-	PLDM_COMP_INSTRUMENTATION = 0x0005,
-	PLDM_COMP_FIRMWARE_OR_BIOS = 0x0006,
-	PLDM_COMP_DIAGNOSTIC_SOFTWARE = 0x0007,
-	PLDM_COMP_OPERATING_SYSTEM = 0x0008,
-	PLDM_COMP_MIDDLEWARE = 0x0009,
-	PLDM_COMP_FIRMWARE = 0x000A,
-	PLDM_COMP_BIOS_OR_FCODE = 0x000B,
-	PLDM_COMP_SUPPORT_OR_SERVICEPACK = 0x000C,
-	PLDM_COMP_SOFTWARE_BUNDLE = 0x000D,
-	PLDM_COMP_DOWNSTREAM_DEVICE = 0xFFFF
-};
-
-/** @brief ComponentActivationMethods is the bit position in the bitfield that
- *         provides the capability of the FD for firmware activation. Multiple
- *         activation methods can be supported.
- */
-enum pldm_comp_activation_methods {
-	PLDM_ACTIVATION_AUTOMATIC = 0,
-	PLDM_ACTIVATION_SELF_CONTAINED = 1,
-	PLDM_ACTIVATION_MEDIUM_SPECIFIC_RESET = 2,
-	PLDM_ACTIVATION_SYSTEM_REBOOT = 3,
-	PLDM_ACTIVATION_DC_POWER_CYCLE = 4,
-	PLDM_ACTIVATION_AC_POWER_CYCLE = 5,
-	PLDM_SUPPORTS_ACTIVATE_PENDING_IMAGE = 6,
-	PLDM_SUPPORTS_ACTIVATE_PENDING_IMAGE_SET = 7
-};
-
-/** @brief ComponentResponse values in the response of PassComponentTable
- */
-enum pldm_component_responses {
-	PLDM_CR_COMP_CAN_BE_UPDATED = 0,
-	PLDM_CR_COMP_MAY_BE_UPDATEABLE = 1
-};
-
-/** @brief ComponentResponseCode values in the response of PassComponentTable
- */
-enum pldm_component_response_codes {
-	PLDM_CRC_COMP_CAN_BE_UPDATED = 0x00,
-	PLDM_CRC_COMP_COMPARISON_STAMP_IDENTICAL = 0x01,
-	PLDM_CRC_COMP_COMPARISON_STAMP_LOWER = 0x02,
-	PLDM_CRC_INVALID_COMP_COMPARISON_STAMP = 0x03,
-	PLDM_CRC_COMP_CONFLICT = 0x04,
-	PLDM_CRC_COMP_PREREQUISITES_NOT_MET = 0x05,
-	PLDM_CRC_COMP_NOT_SUPPORTED = 0x06,
-	PLDM_CRC_COMP_SECURITY_RESTRICTIONS = 0x07,
-	PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET = 0x08,
-	PLDM_CRC_ACTIVE_IMAGE_NOT_UPDATEABLE_SUBSEQUENTLY = 0x09,
-	PLDM_CRC_COMP_VER_STR_IDENTICAL = 0x0A,
-	PLDM_CRC_COMP_VER_STR_LOWER = 0x0B,
-	PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MIN = 0xD0,
-	PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MAX = 0xEF
-};
-
-/** @brief ComponentCompatibilityResponse values in the response of
- *         UpdateComponent
- */
-enum pldm_component_compatability_responses {
-	PLDM_CCR_COMP_CAN_BE_UPDATED = 0,
-	PLDM_CCR_COMP_CANNOT_BE_UPDATED = 1
-};
-
-/** @brief ComponentCompatibilityResponse Code values in the response of
- *         UpdateComponent
- */
-enum pldm_component_compatability_response_codes {
-	PLDM_CCRC_NO_RESPONSE_CODE = 0x00,
-	PLDM_CCRC_COMP_COMPARISON_STAMP_IDENTICAL = 0x01,
-	PLDM_CCRC_COMP_COMPARISON_STAMP_LOWER = 0x02,
-	PLDM_CCRC_INVALID_COMP_COMPARISON_STAMP = 0x03,
-	PLDM_CCRC_COMP_CONFLICT = 0x04,
-	PLDM_CCRC_COMP_PREREQUISITES_NOT_MET = 0x05,
-	PLDM_CCRC_COMP_NOT_SUPPORTED = 0x06,
-	PLDM_CCRC_COMP_SECURITY_RESTRICTIONS = 0x07,
-	PLDM_CCRC_INCOMPLETE_COMP_IMAGE_SET = 0x08,
-	PLDM_CCRC_COMP_INFO_NO_MATCH = 0x09,
-	PLDM_CCRC_COMP_VER_STR_IDENTICAL = 0x0A,
-	PLDM_CCRC_COMP_VER_STR_LOWER = 0x0B,
-	PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MIN = 0xD0,
-	PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MAX = 0xEF
-};
-
-/** @brief Common error codes in TransferComplete, VerifyComplete and
- *        ApplyComplete request
- */
-enum pldm_firmware_update_common_error_codes {
-	PLDM_FWUP_TIME_OUT = 0x09,
-	PLDM_FWUP_GENERIC_ERROR = 0x0A
-};
-
-/** @brief TransferResult values in the request of TransferComplete
- */
-enum pldm_firmware_update_transfer_result_values {
-	PLDM_FWUP_TRANSFER_SUCCESS = 0x00,
-	PLDM_FWUP_TRANSFER_ERROR_IMAGE_CORRUPT = 0x02,
-	PLDM_FWUP_TRANSFER_ERROR_VERSION_MISMATCH = 0x02,
-	PLDM_FWUP_FD_ABORTED_TRANSFER = 0x03,
-	PLDM_FWUP_FD_ABORTED_TRANSFER_LOW_POWER_STATE = 0x0B,
-	PLDM_FWUP_FD_ABORTED_TRANSFER_RESET_NEEDED = 0x0C,
-	PLDM_FWUP_FD_ABORTED_TRANSFER_STORAGE_ISSUE = 0x0D,
-	PLDM_FWUP_VENDOR_TRANSFER_RESULT_RANGE_MIN = 0x70,
-	PLDM_FWUP_VENDOR_TRANSFER_RESULT_RANGE_MAX = 0x8F
-};
-
-/**@brief VerifyResult values in the request of VerifyComplete
- */
-enum pldm_firmware_update_verify_result_values {
-	PLDM_FWUP_VERIFY_SUCCESS = 0x00,
-	PLDM_FWUP_VERIFY_ERROR_VERIFICATION_FAILURE = 0x01,
-	PLDM_FWUP_VERIFY_ERROR_VERSION_MISMATCH = 0x02,
-	PLDM_FWUP_VERIFY_FAILED_FD_SECURITY_CHECKS = 0x03,
-	PLDM_FWUP_VERIFY_ERROR_IMAGE_INCOMPLETE = 0x04,
-	PLDM_FWUP_VENDOR_VERIFY_RESULT_RANGE_MIN = 0x90,
-	PLDM_FWUP_VENDOR_VERIFY_RESULT_RANGE_MAX = 0xAF
-};
-
-/**@brief ApplyResult values in the request of ApplyComplete
- */
-enum pldm_firmware_update_apply_result_values {
-	PLDM_FWUP_APPLY_SUCCESS = 0x00,
-	PLDM_FWUP_APPLY_SUCCESS_WITH_ACTIVATION_METHOD = 0x01,
-	PLDM_FWUP_APPLY_FAILURE_MEMORY_ISSUE = 0x02,
-	PLDM_FWUP_VENDOR_APPLY_RESULT_RANGE_MIN = 0xB0,
-	PLDM_FWUP_VENDOR_APPLY_RESULT_RANGE_MAX = 0xCF
-};
-
-/** @brief SelfContainedActivationRequest in the request of ActivateFirmware
- */
-enum pldm_self_contained_activation_req {
-	PLDM_NOT_ACTIVATE_SELF_CONTAINED_COMPONENTS = false,
-	PLDM_ACTIVATE_SELF_CONTAINED_COMPONENTS = true
-};
-
-/** @brief Current state/previous state of the FD or FDP returned in GetStatus
- *         response
- */
-enum pldm_firmware_device_states {
-	PLDM_FD_STATE_IDLE = 0,
-	PLDM_FD_STATE_LEARN_COMPONENTS = 1,
-	PLDM_FD_STATE_READY_XFER = 2,
-	PLDM_FD_STATE_DOWNLOAD = 3,
-	PLDM_FD_STATE_VERIFY = 4,
-	PLDM_FD_STATE_APPLY = 5,
-	PLDM_FD_STATE_ACTIVATE = 6
-};
-
-/** @brief Firmware device aux state in GetStatus response
- */
-enum pldm_get_status_aux_states {
-	PLDM_FD_OPERATION_IN_PROGRESS = 0,
-	PLDM_FD_OPERATION_SUCCESSFUL = 1,
-	PLDM_FD_OPERATION_FAILED = 2,
-	PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER = 3
-};
-
-/** @brief Firmware device aux state status in GetStatus response
- */
-enum pldm_get_status_aux_state_status_values {
-	PLDM_FD_AUX_STATE_IN_PROGRESS_OR_SUCCESS = 0x00,
-	PLDM_FD_TIMEOUT = 0x09,
-	PLDM_FD_GENERIC_ERROR = 0x0A,
-	PLDM_FD_VENDOR_DEFINED_STATUS_CODE_START = 0x70,
-	PLDM_FD_VENDOR_DEFINED_STATUS_CODE_END = 0xEF
-};
-
-/** @brief Firmware device reason code in GetStatus response
- */
-enum pldm_get_status_reason_code_values {
-	PLDM_FD_INITIALIZATION = 0,
-	PLDM_FD_ACTIVATE_FW = 1,
-	PLDM_FD_CANCEL_UPDATE = 2,
-	PLDM_FD_TIMEOUT_LEARN_COMPONENT = 3,
-	PLDM_FD_TIMEOUT_READY_XFER = 4,
-	PLDM_FD_TIMEOUT_DOWNLOAD = 5,
-	PLDM_FD_TIMEOUT_VERIFY = 6,
-	PLDM_FD_TIMEOUT_APPLY = 7,
-	PLDM_FD_STATUS_VENDOR_DEFINED_MIN = 200,
-	PLDM_FD_STATUS_VENDOR_DEFINED_MAX = 255
-};
-
-/** @brief Components functional indicator in CancelUpdate response
- */
-enum pldm_firmware_update_non_functioning_component_indication {
-	PLDM_FWUP_COMPONENTS_FUNCTIONING = 0,
-	PLDM_FWUP_COMPONENTS_NOT_FUNCTIONING = 1
-};
-
-/** @struct pldm_package_header_information
- *
- *  Structure representing fixed part of package header information
- */
-struct pldm_package_header_information {
-	uint8_t uuid[PLDM_FWUP_UUID_LENGTH];
-	uint8_t package_header_format_version;
-	uint16_t package_header_size;
-	uint8_t timestamp104[PLDM_TIMESTAMP104_SIZE];
-	uint16_t component_bitmap_bit_length;
-	uint8_t package_version_string_type;
-	uint8_t package_version_string_length;
-} __attribute__((packed));
-
-/** @struct pldm_firmware_device_id_record
- *
- *  Structure representing firmware device ID record
- */
-struct pldm_firmware_device_id_record {
-	uint16_t record_length;
-	uint8_t descriptor_count;
-	bitfield32_t device_update_option_flags;
-	uint8_t comp_image_set_version_string_type;
-	uint8_t comp_image_set_version_string_length;
-	uint16_t fw_device_pkg_data_length;
-} __attribute__((packed));
-
-/** @struct pldm_descriptor_tlv
- *
- *  Structure representing descriptor type, length and value
- */
-struct pldm_descriptor_tlv {
-	uint16_t descriptor_type;
-	uint16_t descriptor_length;
-	uint8_t descriptor_data[1];
-} __attribute__((packed));
-
-/** @struct pldm_vendor_defined_descriptor_title_data
- *
- *  Structure representing vendor defined descriptor title sections
- */
-struct pldm_vendor_defined_descriptor_title_data {
-	uint8_t vendor_defined_descriptor_title_str_type;
-	uint8_t vendor_defined_descriptor_title_str_len;
-	uint8_t vendor_defined_descriptor_title_str[1];
-} __attribute__((packed));
-
-/** @struct pldm_component_image_information
- *
- *  Structure representing fixed part of individual component information in
- *  PLDM firmware update package
- */
-struct pldm_component_image_information {
-	uint16_t comp_classification;
-	uint16_t comp_identifier;
-	uint32_t comp_comparison_stamp;
-	bitfield16_t comp_options;
-	bitfield16_t requested_comp_activation_method;
-	uint32_t comp_location_offset;
-	uint32_t comp_size;
-	uint8_t comp_version_string_type;
-	uint8_t comp_version_string_length;
-} __attribute__((packed));
-
-/** @struct pldm_query_device_identifiers_resp
- *
- *  Structure representing query device identifiers response.
- */
-struct pldm_query_device_identifiers_resp {
-	uint8_t completion_code;
-	uint32_t device_identifiers_len;
-	uint8_t descriptor_count;
-} __attribute__((packed));
-
-/** @struct pldm_get_firmware_parameters_resp
- *
- *  Structure representing the fixed part of GetFirmwareParameters response
- */
-struct pldm_get_firmware_parameters_resp {
-	uint8_t completion_code;
-	bitfield32_t capabilities_during_update;
-	uint16_t comp_count;
-	uint8_t active_comp_image_set_ver_str_type;
-	uint8_t active_comp_image_set_ver_str_len;
-	uint8_t pending_comp_image_set_ver_str_type;
-	uint8_t pending_comp_image_set_ver_str_len;
-} __attribute__((packed));
-
-/** @struct pldm_component_parameter_entry
- *
- *  Structure representing component parameter table entry.
- */
-struct pldm_component_parameter_entry {
-	uint16_t comp_classification;
-	uint16_t comp_identifier;
-	uint8_t comp_classification_index;
-	uint32_t active_comp_comparison_stamp;
-	uint8_t active_comp_ver_str_type;
-	uint8_t active_comp_ver_str_len;
-	uint8_t active_comp_release_date[8];
-	uint32_t pending_comp_comparison_stamp;
-	uint8_t pending_comp_ver_str_type;
-	uint8_t pending_comp_ver_str_len;
-	uint8_t pending_comp_release_date[8];
-	bitfield16_t comp_activation_methods;
-	bitfield32_t capabilities_during_update;
-} __attribute__((packed));
-
-/** @struct pldm_request_update_req
- *
- *  Structure representing fixed part of Request Update request
- */
-struct pldm_request_update_req {
-	uint32_t max_transfer_size;
-	uint16_t num_of_comp;
-	uint8_t max_outstanding_transfer_req;
-	uint16_t pkg_data_len;
-	uint8_t comp_image_set_ver_str_type;
-	uint8_t comp_image_set_ver_str_len;
-} __attribute__((packed));
-
-/** @struct pldm_request_update_resp
- *
- *  Structure representing Request Update response
- */
-struct pldm_request_update_resp {
-	uint8_t completion_code;
-	uint16_t fd_meta_data_len;
-	uint8_t fd_will_send_pkg_data;
-} __attribute__((packed));
-
-/** @struct pldm_pass_component_table_req
- *
- *  Structure representing PassComponentTable request
- */
-struct pldm_pass_component_table_req {
-	uint8_t transfer_flag;
-	uint16_t comp_classification;
-	uint16_t comp_identifier;
-	uint8_t comp_classification_index;
-	uint32_t comp_comparison_stamp;
-	uint8_t comp_ver_str_type;
-	uint8_t comp_ver_str_len;
-} __attribute__((packed));
-
-/** @struct pldm_pass_component_table_resp
- *
- *  Structure representing PassComponentTable response
- */
-struct pldm_pass_component_table_resp {
-	uint8_t completion_code;
-	uint8_t comp_resp;
-	uint8_t comp_resp_code;
-} __attribute__((packed));
-
-/** @struct pldm_update_component_req
- *
- *  Structure representing UpdateComponent request
- */
-struct pldm_update_component_req {
-	uint16_t comp_classification;
-	uint16_t comp_identifier;
-	uint8_t comp_classification_index;
-	uint32_t comp_comparison_stamp;
-	uint32_t comp_image_size;
-	bitfield32_t update_option_flags;
-	uint8_t comp_ver_str_type;
-	uint8_t comp_ver_str_len;
-} __attribute__((packed));
-
-/** @struct pldm_update_component_resp
- *
- *  Structure representing UpdateComponent response
- */
-struct pldm_update_component_resp {
-	uint8_t completion_code;
-	uint8_t comp_compatability_resp;
-	uint8_t comp_compatability_resp_code;
-	bitfield32_t update_option_flags_enabled;
-	uint16_t time_before_req_fw_data;
-} __attribute__((packed));
-
-/** @struct pldm_request_firmware_data_req
- *
- *  Structure representing RequestFirmwareData request.
- */
-struct pldm_request_firmware_data_req {
-	uint32_t offset;
-	uint32_t length;
-} __attribute__((packed));
-
-/** @struct pldm_apply_complete_req
- *
- *  Structure representing ApplyComplete request.
- */
-struct pldm_apply_complete_req {
-	uint8_t apply_result;
-	bitfield16_t comp_activation_methods_modification;
-} __attribute__((packed));
-
-/** @struct pldm_activate_firmware_req
- *
- *  Structure representing ActivateFirmware request
- */
-struct pldm_activate_firmware_req {
-	bool8_t self_contained_activation_req;
-} __attribute__((packed));
-
-/** @struct activate_firmware_resp
- *
- *  Structure representing Activate Firmware response
- */
-struct pldm_activate_firmware_resp {
-	uint8_t completion_code;
-	uint16_t estimated_time_activation;
-} __attribute__((packed));
-
-/** @struct pldm_get_status_resp
- *
- *  Structure representing GetStatus response.
- */
-struct pldm_get_status_resp {
-	uint8_t completion_code;
-	uint8_t current_state;
-	uint8_t previous_state;
-	uint8_t aux_state;
-	uint8_t aux_state_status;
-	uint8_t progress_percent;
-	uint8_t reason_code;
-	bitfield32_t update_option_flags_enabled;
-} __attribute__((packed));
-
-/** @struct pldm_cancel_update_resp
- *
- *  Structure representing CancelUpdate response.
- */
-struct pldm_cancel_update_resp {
-	uint8_t completion_code;
-	bool8_t non_functioning_component_indication;
-	uint64_t non_functioning_component_bitmap;
-} __attribute__((packed));
-
-/** @brief Decode the PLDM package header information
- *
- *  @param[in] data - pointer to package header information
- *  @param[in] length - available length in the firmware update package
- *  @param[out] package_header_info - pointer to fixed part of PLDM package
- *                                    header information
- *  @param[out] package_version_str - pointer to package version string
- *
- *  @return pldm_completion_codes
- */
-int decode_pldm_package_header_info(
-    const uint8_t *data, size_t length,
-    struct pldm_package_header_information *package_header_info,
-    struct variable_field *package_version_str);
-
-/** @brief Decode individual firmware device ID record
- *
- *  @param[in] data - pointer to firmware device ID record
- *  @param[in] length - available length in the firmware update package
- *  @param[in] component_bitmap_bit_length - ComponentBitmapBitLengthfield
- *                                           parsed from the package header info
- *  @param[out] fw_device_id_record - pointer to fixed part of firmware device
- *                                    id record
- *  @param[out] applicable_components - pointer to ApplicableComponents
- *  @param[out] comp_image_set_version_str - pointer to
- *                                           ComponentImageSetVersionString
- *  @param[out] record_descriptors - pointer to RecordDescriptors
- *  @param[out] fw_device_pkg_data - pointer to FirmwareDevicePackageData
- *
- *  @return pldm_completion_codes
- */
-int decode_firmware_device_id_record(
-    const uint8_t *data, size_t length, uint16_t component_bitmap_bit_length,
-    struct pldm_firmware_device_id_record *fw_device_id_record,
-    struct variable_field *applicable_components,
-    struct variable_field *comp_image_set_version_str,
-    struct variable_field *record_descriptors,
-    struct variable_field *fw_device_pkg_data);
-
-/** @brief Decode the record descriptor entries in the firmware update package
- *         and the Descriptors in the QueryDeviceIDentifiers command
- *
- *  @param[in] data - pointer to descriptor entry
- *  @param[in] length - remaining length of the descriptor data
- *  @param[out] descriptor_type - pointer to descriptor type
- *  @param[out] descriptor_data - pointer to descriptor data
- *
- *  @return pldm_completion_codes
- */
-int decode_descriptor_type_length_value(const uint8_t *data, size_t length,
-					uint16_t *descriptor_type,
-					struct variable_field *descriptor_data);
-
-/** @brief Decode the vendor defined descriptor value
- *
- *  @param[in] data - pointer to vendor defined descriptor value
- *  @param[in] length - length of the vendor defined descriptor value
- *  @param[out] descriptor_title_str_type - pointer to vendor defined descriptor
- *                                          title string type
- *  @param[out] descriptor_title_str - pointer to vendor defined descriptor
- *                                     title string
- *  @param[out] descriptor_data - pointer to vendor defined descriptor data
- *
- *  @return pldm_completion_codes
- */
-int decode_vendor_defined_descriptor_value(
-    const uint8_t *data, size_t length, uint8_t *descriptor_title_str_type,
-    struct variable_field *descriptor_title_str,
-    struct variable_field *descriptor_data);
-
-/** @brief Decode individual component image information
- *
- *  @param[in] data - pointer to component image information
- *  @param[in] length - available length in the firmware update package
- *  @param[out] pldm_comp_image_info - pointer to fixed part of component image
- *                                     information
- *  @param[out] comp_version_str - pointer to component version string
- *
- *  @return pldm_completion_codes
- */
-int decode_pldm_comp_image_info(
-    const uint8_t *data, size_t length,
-    struct pldm_component_image_information *pldm_comp_image_info,
-    struct variable_field *comp_version_str);
-
-/** @brief Create a PLDM request message for QueryDeviceIdentifiers
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] payload_length - Length of the request message payload
- *  @param[in,out] msg - Message will be written to this
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_query_device_identifiers_req(uint8_t instance_id,
-					size_t payload_length,
-					struct pldm_msg *msg);
-
-/** @brief Decode QueryDeviceIdentifiers response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to response msg's PLDM completion code
- *  @param[out] device_identifiers_len - Pointer to device identifiers length
- *  @param[out] descriptor_count - Pointer to descriptor count
- *  @param[out] descriptor_data - Pointer to descriptor data
- *
- *  @return pldm_completion_codes
- */
-int decode_query_device_identifiers_resp(const struct pldm_msg *msg,
-					 size_t payload_length,
-					 uint8_t *completion_code,
-					 uint32_t *device_identifiers_len,
-					 uint8_t *descriptor_count,
-					 uint8_t **descriptor_data);
-
-/** @brief Create a PLDM request message for GetFirmwareParameters
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] payload_length - Length of the request message payload
- *  @param[in,out] msg - Message will be written to this
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_get_firmware_parameters_req(uint8_t instance_id,
-				       size_t payload_length,
-				       struct pldm_msg *msg);
-
-/** @brief Decode GetFirmwareParameters response
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] resp_data - Pointer to get firmware parameters response
- *  @param[out] active_comp_image_set_ver_str - Pointer to active component
- *                                              image set version string
- *  @param[out] pending_comp_image_set_ver_str - Pointer to pending component
- *                                               image set version string
- *  @param[out] comp_parameter_table - Pointer to component parameter table
- *
- *  @return pldm_completion_codes
- */
-int decode_get_firmware_parameters_resp(
-    const struct pldm_msg *msg, size_t payload_length,
-    struct pldm_get_firmware_parameters_resp *resp_data,
-    struct variable_field *active_comp_image_set_ver_str,
-    struct variable_field *pending_comp_image_set_ver_str,
-    struct variable_field *comp_parameter_table);
-
-/** @brief Decode component entries in the component parameter table which is
- *         part of the response of GetFirmwareParameters command
- *
- *  @param[in] data - Component entry
- *  @param[in] length - Length of component entry
- *  @param[out] component_data - Pointer to component parameter table
- *  @param[out] active_comp_ver_str - Pointer to active component version string
- *  @param[out] pending_comp_ver_str - Pointer to pending component version
- *                                     string
- *
- *  @return pldm_completion_codes
- */
-int decode_get_firmware_parameters_resp_comp_entry(
-    const uint8_t *data, size_t length,
-    struct pldm_component_parameter_entry *component_data,
-    struct variable_field *active_comp_ver_str,
-    struct variable_field *pending_comp_ver_str);
-
-/** @brief Create PLDM request message for RequestUpdate
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] max_transfer_size - Maximum size of the variable payload allowed
- *                                 to be requested via RequestFirmwareData
- *                                 command
- *  @param[in] num_of_comp - Total number of components that will be passed to
- *                           the FD during the update
- *  @param[in] max_outstanding_transfer_req - Total number of outstanding
- * 											  RequestFirmwareData
- * commands that can be sent by the FD
- *  @param[in] pkg_data_len - Value of the FirmwareDevicePackageDataLength field
- *                            present in firmware package header
- *  @param[in] comp_image_set_ver_str_type - StringType of
- *                                           ComponentImageSetVersionString
- *  @param[in] comp_image_set_ver_str_len - The length of the
- *                                          ComponentImageSetVersionString
- *  @param[in] comp_img_set_ver_str - Component Image Set version information
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note Caller is responsible for memory alloc and dealloc of param
- *        'msg.payload'
- */
-int encode_request_update_req(uint8_t instance_id, uint32_t max_transfer_size,
-			      uint16_t num_of_comp,
-			      uint8_t max_outstanding_transfer_req,
-			      uint16_t pkg_data_len,
-			      uint8_t comp_image_set_ver_str_type,
-			      uint8_t comp_image_set_ver_str_len,
-			      const struct variable_field *comp_img_set_ver_str,
-			      struct pldm_msg *msg, size_t payload_length);
-
-/** @brief Decode a RequestUpdate response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to hold the completion code
- *  @param[out] fd_meta_data_len - Pointer to hold the length of FD metadata
- *  @param[out] fd_will_send_pkg_data - Pointer to hold information whether FD
- *                                      will send GetPackageData command
- *  @return pldm_completion_codes
- */
-int decode_request_update_resp(const struct pldm_msg *msg,
-			       size_t payload_length, uint8_t *completion_code,
-			       uint16_t *fd_meta_data_len,
-			       uint8_t *fd_will_send_pkg_data);
-
-/** @brief Create PLDM request message for PassComponentTable
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] transfer_flag - TransferFlag
- *  @param[in] comp_classification - ComponentClassification
- *  @param[in] comp_identifier - ComponentIdentifier
- *  @param[in] comp_classification_index - ComponentClassificationIndex
- *  @param[in] comp_comparison_stamp - ComponentComparisonStamp
- *  @param[in] comp_ver_str_type - ComponentVersionStringType
- *  @param[in] comp_ver_str_len - ComponentVersionStringLength
- *  @param[in] comp_ver_str - ComponentVersionString
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *                              information
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_pass_component_table_req(
-    uint8_t instance_id, uint8_t transfer_flag, uint16_t comp_classification,
-    uint16_t comp_identifier, uint8_t comp_classification_index,
-    uint32_t comp_comparison_stamp, uint8_t comp_ver_str_type,
-    uint8_t comp_ver_str_len, const struct variable_field *comp_ver_str,
-    struct pldm_msg *msg, size_t payload_length);
-
-/** @brief Decode PassComponentTable response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to hold completion code
- *  @param[out] comp_resp - Pointer to hold component response
- *  @param[out] comp_resp_code - Pointer to hold component response code
- *
- *  @return pldm_completion_codes
- */
-int decode_pass_component_table_resp(const struct pldm_msg *msg,
-				     size_t payload_length,
-				     uint8_t *completion_code,
-				     uint8_t *comp_resp,
-				     uint8_t *comp_resp_code);
-
-/** @brief Create PLDM request message for UpdateComponent
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] comp_classification - ComponentClassification
- *  @param[in] comp_identifier - ComponentIdentifier
- *  @param[in] comp_classification_index - ComponentClassificationIndex
- *  @param[in] comp_comparison_stamp - ComponentComparisonStamp
- *  @param[in] comp_image_size - ComponentImageSize
- *  @param[in] update_option_flags - UpdateOptionFlags
- *  @param[in] comp_ver_str_type - ComponentVersionStringType
- *  @param[in] comp_ver_str_len - ComponentVersionStringLength
- *  @param[in] comp_ver_str - ComponentVersionString
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *                              information
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_update_component_req(
-    uint8_t instance_id, uint16_t comp_classification, uint16_t comp_identifier,
-    uint8_t comp_classification_index, uint32_t comp_comparison_stamp,
-    uint32_t comp_image_size, bitfield32_t update_option_flags,
-    uint8_t comp_ver_str_type, uint8_t comp_ver_str_len,
-    const struct variable_field *comp_ver_str, struct pldm_msg *msg,
-    size_t payload_length);
-
-/** @brief Decode UpdateComponent response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to hold completion code
- *  @param[out] comp_compatability_resp - Pointer to hold component
- *                                        compatibility response
- *  @param[out] comp_compatability_resp_code - Pointer to hold component
- *                                             compatibility response code
- *  @param[out] update_option_flags_enabled - Pointer to hold
- *                                            UpdateOptionsFlagEnabled
- *  @param[out] time_before_req_fw_data - Pointer to hold the estimated time
- *                                        before sending RequestFirmwareData
- *
- *  @return pldm_completion_codes
- */
-int decode_update_component_resp(const struct pldm_msg *msg,
-				 size_t payload_length,
-				 uint8_t *completion_code,
-				 uint8_t *comp_compatability_resp,
-				 uint8_t *comp_compatability_resp_code,
-				 bitfield32_t *update_option_flags_enabled,
-				 uint16_t *time_before_req_fw_data);
-
-/** @brief Decode RequestFirmwareData request message
- *
- *	@param[in] msg - Request message
- *	@param[in] payload_length - Length of request message payload
- *	@param[out] offset - Pointer to hold offset
- *	@param[out] length - Pointer to hold the size of the component image
- *                       segment requested by the FD/FDP
- *
- *	@return pldm_completion_codes
- */
-int decode_request_firmware_data_req(const struct pldm_msg *msg,
-				     size_t payload_length, uint32_t *offset,
-				     uint32_t *length);
-
-/** @brief Create PLDM response message for RequestFirmwareData
- *
- *  The ComponentImagePortion is not encoded in the PLDM response message
- *  by encode_request_firmware_data_resp to avoid an additional copy. Populating
- *  ComponentImagePortion in the PLDM response message is handled by the user
- *  of this API. The payload_length validation considers only the
- *  CompletionCode.
- *
- *	@param[in] instance_id - Message's instance id
- *	@param[in] completion_code - CompletionCode
- *	@param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of response message payload
- *
- *	@return pldm_completion_codes
- *
- *	@note  Caller is responsible for memory alloc and dealloc of param
- *		   'msg.payload'
- */
-int encode_request_firmware_data_resp(uint8_t instance_id,
-				      uint8_t completion_code,
-				      struct pldm_msg *msg,
-				      size_t payload_length);
-
-/** @brief Decode TransferComplete request message
- *
- *  @param[in] msg - Request message
- *  @param[in] payload_length - Length of request message payload
- *  @param[out] transfer_result - Pointer to hold TransferResult
- *
- *  @return pldm_completion_codes
- */
-int decode_transfer_complete_req(const struct pldm_msg *msg,
-				 size_t payload_length,
-				 uint8_t *transfer_result);
-
-/** @brief Create PLDM response message for TransferComplete
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] completion_code - CompletionCode
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of response message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_transfer_complete_resp(uint8_t instance_id, uint8_t completion_code,
-				  struct pldm_msg *msg, size_t payload_length);
-
-/** @brief Decode VerifyComplete request message
- *
- *  @param[in] msg - Request message
- *  @param[in] payload_length - Length of request message payload
- *  @param[in] verify_result - Pointer to hold VerifyResult
- *
- *  @return pldm_completion_codes
- */
-int decode_verify_complete_req(const struct pldm_msg *msg,
-			       size_t payload_length, uint8_t *verify_result);
-
-/** @brief Create PLDM response message for VerifyComplete
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] completion_code - CompletionCode
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of response message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_verify_complete_resp(uint8_t instance_id, uint8_t completion_code,
-				struct pldm_msg *msg, size_t payload_length);
-
-/** @brief Decode ApplyComplete request message
- *
- *  @param[in] msg - Request message
- *  @param[in] payload_length - Length of request message payload
- *  @param[in] apply_result - Pointer to hold ApplyResult
- *  @param[in] comp_activation_methods_modification - Pointer to hold the
- *                                        ComponentActivationMethodsModification
- *
- *  @return pldm_completion_codes
- */
-int decode_apply_complete_req(
-    const struct pldm_msg *msg, size_t payload_length, uint8_t *apply_result,
-    bitfield16_t *comp_activation_methods_modification);
-
-/** @brief Create PLDM response message for ApplyComplete
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] completion_code - CompletionCode
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of response message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note Caller is responsible for memory alloc and dealloc of param
- *        'msg.payload'
- */
-int encode_apply_complete_resp(uint8_t instance_id, uint8_t completion_code,
-			       struct pldm_msg *msg, size_t payload_length);
-
-/** @brief Create PLDM request message for ActivateFirmware
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in] self_contained_activation_req SelfContainedActivationRequest
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_activate_firmware_req(uint8_t instance_id,
-				 bool8_t self_contained_activation_req,
-				 struct pldm_msg *msg, size_t payload_length);
-
-/** @brief Decode ActivateFirmware response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to hold CompletionCode
- *  @param[out] estimated_time_activation - Pointer to hold
- *                                       EstimatedTimeForSelfContainedActivation
- *
- *  @return pldm_completion_codes
- */
-int decode_activate_firmware_resp(const struct pldm_msg *msg,
-				  size_t payload_length,
-				  uint8_t *completion_code,
-				  uint16_t *estimated_time_activation);
-
-/** @brief Create PLDM request message for GetStatus
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note Caller is responsible for memory alloc and dealloc of param
- *        'msg.payload'
- */
-int encode_get_status_req(uint8_t instance_id, struct pldm_msg *msg,
-			  size_t payload_length);
-
-/** @brief Decode GetStatus response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to completion code
- *  @param[out] current_state - Pointer to current state machine state
- *  @param[out] previous_state - Pointer to previous different state machine
- *                               state
- *  @param[out] aux_state - Pointer to current operation state of FD/FDP
- *  @param[out] aux_state_status - Pointer to aux state status
- *  @param[out] progress_percent - Pointer to progress percentage
- *  @param[out] reason_code - Pointer to reason for entering current state
- *  @param[out] update_option_flags_enabled - Pointer to update option flags
- *                                            enabled
- *
- *  @return pldm_completion_codes
- */
-int decode_get_status_resp(const struct pldm_msg *msg, size_t payload_length,
-			   uint8_t *completion_code, uint8_t *current_state,
-			   uint8_t *previous_state, uint8_t *aux_state,
-			   uint8_t *aux_state_status, uint8_t *progress_percent,
-			   uint8_t *reason_code,
-			   bitfield32_t *update_option_flags_enabled);
-
-/** @brief Create PLDM request message for CancelUpdateComponent
- *
- *  @param[in] instance_id - Message's instance id
- *  @param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *
- *  @return pldm_completion_codes
- *
- *  @note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_cancel_update_component_req(uint8_t instance_id,
-				       struct pldm_msg *msg,
-				       size_t payload_length);
-
-/** @brief Decode CancelUpdateComponent response message
- *
- *  @param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *  @param[out] completion_code - Pointer to the completion code
- *
- *  @return pldm_completion_codes
- */
-int decode_cancel_update_component_resp(const struct pldm_msg *msg,
-					size_t payload_length,
-					uint8_t *completion_code);
-
-/** @brief Create PLDM request message for CancelUpdate
- *
- *	@param[in] instance_id - Message's instance id
- *	@param[in,out] msg - Message will be written to this
- *  @param[in] payload_length - Length of request message payload
- *
- *	@return pldm_completion_codes
- *
- *	@note  Caller is responsible for memory alloc and dealloc of param
- *         'msg.payload'
- */
-int encode_cancel_update_req(uint8_t instance_id, struct pldm_msg *msg,
-			     size_t payload_length);
-
-/** @brief Decode CancelUpdate response message
- *
- *	@param[in] msg - Response message
- *  @param[in] payload_length - Length of response message payload
- *	@param[out] completion_code - Pointer to completion code
- *	@param[out] non_functioning_component_indication - Pointer to non
-						       functioning
- *                                                     component indication
- *	@param[out] non_functioning_component_bitmap - Pointer to non
- functioning
- *                                                 component bitmap
- *
- *	@return pldm_completion_codes
- */
-int decode_cancel_update_resp(const struct pldm_msg *msg, size_t payload_length,
-			      uint8_t *completion_code,
-			      bool8_t *non_functioning_component_indication,
-			      bitfield64_t *non_functioning_component_bitmap);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // End of FW_UPDATE_H
+#ifndef FW_UPDATE_H
+#define FW_UPDATE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include "base.h"
+#include "stdbool.h"
+#include "utils.h"
+
+#define PLDM_FWUP_COMPONENT_BITMAP_MULTIPLE 8
+#define PLDM_FWUP_INVALID_COMPONENT_COMPARISON_TIMESTAMP 0xFFFFFFFF
+#define PLDM_QUERY_DEVICE_IDENTIFIERS_REQ_BYTES 0
+/** @brief Minimum length of device descriptor, 2 bytes for descriptor type,
+ *         2 bytes for descriptor length and atleast 1 byte of descriptor data
+ */
+#define PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN 5
+#define PLDM_GET_FIRMWARE_PARAMETERS_REQ_BYTES 0
+#define PLDM_FWUP_BASELINE_TRANSFER_SIZE 32
+#define PLDM_FWUP_MIN_OUTSTANDING_REQ 1
+#define PLDM_GET_STATUS_REQ_BYTES 0
+/* Maximum progress percentage value*/
+#define PLDM_FWUP_MAX_PROGRESS_PERCENT 0x65
+#define PLDM_CANCEL_UPDATE_COMPONENT_REQ_BYTES 0
+#define PLDM_CANCEL_UPDATE_REQ_BYTES 0
+
+/** @brief PLDM Firmware update commands
+ */
+enum pldm_firmware_update_commands {
+	PLDM_QUERY_DEVICE_IDENTIFIERS = 0x01,
+	PLDM_GET_FIRMWARE_PARAMETERS = 0x02,
+	PLDM_REQUEST_UPDATE = 0x10,
+	PLDM_PASS_COMPONENT_TABLE = 0x13,
+	PLDM_UPDATE_COMPONENT = 0x14,
+	PLDM_REQUEST_FIRMWARE_DATA = 0x15,
+	PLDM_TRANSFER_COMPLETE = 0x16,
+	PLDM_VERIFY_COMPLETE = 0x17,
+	PLDM_APPLY_COMPLETE = 0x18,
+	PLDM_ACTIVATE_FIRMWARE = 0x1A,
+	PLDM_GET_STATUS = 0x1B,
+	PLDM_CANCEL_UPDATE_COMPONENT = 0x1C,
+	PLDM_CANCEL_UPDATE = 0x1D
+};
+
+/** @brief PLDM Firmware update completion codes
+ */
+enum pldm_firmware_update_completion_codes {
+	PLDM_FWUP_NOT_IN_UPDATE_MODE = 0x80,
+	PLDM_FWUP_ALREADY_IN_UPDATE_MODE = 0x81,
+	PLDM_FWUP_DATA_OUT_OF_RANGE = 0x82,
+	PLDM_FWUP_INVALID_TRANSFER_LENGTH = 0x83,
+	PLDM_FWUP_INVALID_STATE_FOR_COMMAND = 0x84,
+	PLDM_FWUP_INCOMPLETE_UPDATE = 0x85,
+	PLDM_FWUP_BUSY_IN_BACKGROUND = 0x86,
+	PLDM_FWUP_CANCEL_PENDING = 0x87,
+	PLDM_FWUP_COMMAND_NOT_EXPECTED = 0x87,
+	PLDM_FWUP_RETRY_REQUEST_FW_DATA = 0x89,
+	PLDM_FWUP_UNABLE_TO_INITIATE_UPDATE = 0x8A,
+	PLDM_FWUP_ACTIVATION_NOT_REQUIRED = 0x8B,
+	PLDM_FWUP_SELF_CONTAINED_ACTIVATION_NOT_PERMITTED = 0x8C,
+	PLDM_FWUP_NO_DEVICE_METADATA = 0x8D,
+	PLDM_FWUP_RETRY_REQUEST_UPDATE = 0x8E,
+	PLDM_FWUP_NO_PACKAGE_DATA = 0x8F,
+	PLDM_FWUP_INVALID_TRANSFER_HANDLE = 0x90,
+	PLDM_FWUP_INVALID_TRANSFER_OPERATION_FLAG = 0x91,
+	PLDM_FWUP_ACTIVATE_PENDING_IMAGE_NOT_PERMITTED = 0x92,
+	PLDM_FWUP_PACKAGE_DATA_ERROR = 0x93
+};
+
+/** @brief String type values defined in the PLDM firmware update specification
+ */
+enum pldm_firmware_update_string_type {
+	PLDM_STR_TYPE_UNKNOWN = 0,
+	PLDM_STR_TYPE_ASCII = 1,
+	PLDM_STR_TYPE_UTF_8 = 2,
+	PLDM_STR_TYPE_UTF_16 = 3,
+	PLDM_STR_TYPE_UTF_16LE = 4,
+	PLDM_STR_TYPE_UTF_16BE = 5
+};
+
+/** @brief Descriptor types defined in PLDM firmware update specification
+ */
+enum pldm_firmware_update_descriptor_types {
+	PLDM_FWUP_PCI_VENDOR_ID = 0x0000,
+	PLDM_FWUP_IANA_ENTERPRISE_ID = 0x0001,
+	PLDM_FWUP_UUID = 0x0002,
+	PLDM_FWUP_PNP_VENDOR_ID = 0x0003,
+	PLDM_FWUP_ACPI_VENDOR_ID = 0x0004,
+	PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID = 0x0005,
+	PLDM_FWUP_SCSI_VENDOR_ID = 0x0006,
+	PLDM_FWUP_PCI_DEVICE_ID = 0x0100,
+	PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID = 0x0101,
+	PLDM_FWUP_PCI_SUBSYSTEM_ID = 0x0102,
+	PLDM_FWUP_PCI_REVISION_ID = 0x0103,
+	PLDM_FWUP_PNP_PRODUCT_IDENTIFIER = 0x0104,
+	PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER = 0x0105,
+	PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING = 0x0106,
+	PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING = 0x0107,
+	PLDM_FWUP_SCSI_PRODUCT_ID = 0x0108,
+	PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE = 0x0109,
+	PLDM_FWUP_VENDOR_DEFINED = 0xFFFF
+};
+
+/** @brief Descriptor types length defined in PLDM firmware update specification
+ */
+enum pldm_firmware_update_descriptor_types_length {
+	PLDM_FWUP_PCI_VENDOR_ID_LENGTH = 2,
+	PLDM_FWUP_IANA_ENTERPRISE_ID_LENGTH = 4,
+	PLDM_FWUP_UUID_LENGTH = 16,
+	PLDM_FWUP_PNP_VENDOR_ID_LENGTH = 3,
+	PLDM_FWUP_ACPI_VENDOR_ID_LENGTH = 4,
+	PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID_LENGTH = 3,
+	PLDM_FWUP_SCSI_VENDOR_ID_LENGTH = 8,
+	PLDM_FWUP_PCI_DEVICE_ID_LENGTH = 2,
+	PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID_LENGTH = 2,
+	PLDM_FWUP_PCI_SUBSYSTEM_ID_LENGTH = 2,
+	PLDM_FWUP_PCI_REVISION_ID_LENGTH = 1,
+	PLDM_FWUP_PNP_PRODUCT_IDENTIFIER_LENGTH = 4,
+	PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER_LENGTH = 4,
+	PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING_LENGTH = 40,
+	PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING_LENGTH = 10,
+	PLDM_FWUP_SCSI_PRODUCT_ID_LENGTH = 16,
+	PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE_LENGTH = 4
+};
+
+/** @brief ComponentClassification values defined in firmware update
+ *         specification
+ */
+enum pldm_component_classification_values {
+	PLDM_COMP_UNKNOWN = 0x0000,
+	PLDM_COMP_OTHER = 0x0001,
+	PLDM_COMP_DRIVER = 0x0002,
+	PLDM_COMP_CONFIGURATION_SOFTWARE = 0x0003,
+	PLDM_COMP_APPLICATION_SOFTWARE = 0x0004,
+	PLDM_COMP_INSTRUMENTATION = 0x0005,
+	PLDM_COMP_FIRMWARE_OR_BIOS = 0x0006,
+	PLDM_COMP_DIAGNOSTIC_SOFTWARE = 0x0007,
+	PLDM_COMP_OPERATING_SYSTEM = 0x0008,
+	PLDM_COMP_MIDDLEWARE = 0x0009,
+	PLDM_COMP_FIRMWARE = 0x000A,
+	PLDM_COMP_BIOS_OR_FCODE = 0x000B,
+	PLDM_COMP_SUPPORT_OR_SERVICEPACK = 0x000C,
+	PLDM_COMP_SOFTWARE_BUNDLE = 0x000D,
+	PLDM_COMP_DOWNSTREAM_DEVICE = 0xFFFF
+};
+
+/** @brief ComponentActivationMethods is the bit position in the bitfield that
+ *         provides the capability of the FD for firmware activation. Multiple
+ *         activation methods can be supported.
+ */
+enum pldm_comp_activation_methods {
+	PLDM_ACTIVATION_AUTOMATIC = 0,
+	PLDM_ACTIVATION_SELF_CONTAINED = 1,
+	PLDM_ACTIVATION_MEDIUM_SPECIFIC_RESET = 2,
+	PLDM_ACTIVATION_SYSTEM_REBOOT = 3,
+	PLDM_ACTIVATION_DC_POWER_CYCLE = 4,
+	PLDM_ACTIVATION_AC_POWER_CYCLE = 5,
+	PLDM_SUPPORTS_ACTIVATE_PENDING_IMAGE = 6,
+	PLDM_SUPPORTS_ACTIVATE_PENDING_IMAGE_SET = 7
+};
+
+/** @brief ComponentResponse values in the response of PassComponentTable
+ */
+enum pldm_component_responses {
+	PLDM_CR_COMP_CAN_BE_UPDATED = 0,
+	PLDM_CR_COMP_MAY_BE_UPDATEABLE = 1
+};
+
+/** @brief ComponentResponseCode values in the response of PassComponentTable
+ */
+enum pldm_component_response_codes {
+	PLDM_CRC_COMP_CAN_BE_UPDATED = 0x00,
+	PLDM_CRC_COMP_COMPARISON_STAMP_IDENTICAL = 0x01,
+	PLDM_CRC_COMP_COMPARISON_STAMP_LOWER = 0x02,
+	PLDM_CRC_INVALID_COMP_COMPARISON_STAMP = 0x03,
+	PLDM_CRC_COMP_CONFLICT = 0x04,
+	PLDM_CRC_COMP_PREREQUISITES_NOT_MET = 0x05,
+	PLDM_CRC_COMP_NOT_SUPPORTED = 0x06,
+	PLDM_CRC_COMP_SECURITY_RESTRICTIONS = 0x07,
+	PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET = 0x08,
+	PLDM_CRC_ACTIVE_IMAGE_NOT_UPDATEABLE_SUBSEQUENTLY = 0x09,
+	PLDM_CRC_COMP_VER_STR_IDENTICAL = 0x0A,
+	PLDM_CRC_COMP_VER_STR_LOWER = 0x0B,
+	PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MIN = 0xD0,
+	PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MAX = 0xEF
+};
+
+/** @brief ComponentCompatibilityResponse values in the response of
+ *         UpdateComponent
+ */
+enum pldm_component_compatability_responses {
+	PLDM_CCR_COMP_CAN_BE_UPDATED = 0,
+	PLDM_CCR_COMP_CANNOT_BE_UPDATED = 1
+};
+
+/** @brief ComponentCompatibilityResponse Code values in the response of
+ *         UpdateComponent
+ */
+enum pldm_component_compatability_response_codes {
+	PLDM_CCRC_NO_RESPONSE_CODE = 0x00,
+	PLDM_CCRC_COMP_COMPARISON_STAMP_IDENTICAL = 0x01,
+	PLDM_CCRC_COMP_COMPARISON_STAMP_LOWER = 0x02,
+	PLDM_CCRC_INVALID_COMP_COMPARISON_STAMP = 0x03,
+	PLDM_CCRC_COMP_CONFLICT = 0x04,
+	PLDM_CCRC_COMP_PREREQUISITES_NOT_MET = 0x05,
+	PLDM_CCRC_COMP_NOT_SUPPORTED = 0x06,
+	PLDM_CCRC_COMP_SECURITY_RESTRICTIONS = 0x07,
+	PLDM_CCRC_INCOMPLETE_COMP_IMAGE_SET = 0x08,
+	PLDM_CCRC_COMP_INFO_NO_MATCH = 0x09,
+	PLDM_CCRC_COMP_VER_STR_IDENTICAL = 0x0A,
+	PLDM_CCRC_COMP_VER_STR_LOWER = 0x0B,
+	PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MIN = 0xD0,
+	PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MAX = 0xEF
+};
+
+/** @brief Common error codes in TransferComplete, VerifyComplete and
+ *        ApplyComplete request
+ */
+enum pldm_firmware_update_common_error_codes {
+	PLDM_FWUP_TIME_OUT = 0x09,
+	PLDM_FWUP_GENERIC_ERROR = 0x0A
+};
+
+/** @brief TransferResult values in the request of TransferComplete
+ */
+enum pldm_firmware_update_transfer_result_values {
+	PLDM_FWUP_TRANSFER_SUCCESS = 0x00,
+	PLDM_FWUP_TRANSFER_ERROR_IMAGE_CORRUPT = 0x02,
+	PLDM_FWUP_TRANSFER_ERROR_VERSION_MISMATCH = 0x02,
+	PLDM_FWUP_FD_ABORTED_TRANSFER = 0x03,
+	PLDM_FWUP_FD_ABORTED_TRANSFER_LOW_POWER_STATE = 0x0B,
+	PLDM_FWUP_FD_ABORTED_TRANSFER_RESET_NEEDED = 0x0C,
+	PLDM_FWUP_FD_ABORTED_TRANSFER_STORAGE_ISSUE = 0x0D,
+	PLDM_FWUP_VENDOR_TRANSFER_RESULT_RANGE_MIN = 0x70,
+	PLDM_FWUP_VENDOR_TRANSFER_RESULT_RANGE_MAX = 0x8F
+};
+
+/**@brief VerifyResult values in the request of VerifyComplete
+ */
+enum pldm_firmware_update_verify_result_values {
+	PLDM_FWUP_VERIFY_SUCCESS = 0x00,
+	PLDM_FWUP_VERIFY_ERROR_VERIFICATION_FAILURE = 0x01,
+	PLDM_FWUP_VERIFY_ERROR_VERSION_MISMATCH = 0x02,
+	PLDM_FWUP_VERIFY_FAILED_FD_SECURITY_CHECKS = 0x03,
+	PLDM_FWUP_VERIFY_ERROR_IMAGE_INCOMPLETE = 0x04,
+	PLDM_FWUP_VENDOR_VERIFY_RESULT_RANGE_MIN = 0x90,
+	PLDM_FWUP_VENDOR_VERIFY_RESULT_RANGE_MAX = 0xAF
+};
+
+/**@brief ApplyResult values in the request of ApplyComplete
+ */
+enum pldm_firmware_update_apply_result_values {
+	PLDM_FWUP_APPLY_SUCCESS = 0x00,
+	PLDM_FWUP_APPLY_SUCCESS_WITH_ACTIVATION_METHOD = 0x01,
+	PLDM_FWUP_APPLY_FAILURE_MEMORY_ISSUE = 0x02,
+	PLDM_FWUP_VENDOR_APPLY_RESULT_RANGE_MIN = 0xB0,
+	PLDM_FWUP_VENDOR_APPLY_RESULT_RANGE_MAX = 0xCF
+};
+
+/** @brief SelfContainedActivationRequest in the request of ActivateFirmware
+ */
+enum pldm_self_contained_activation_req {
+	PLDM_NOT_ACTIVATE_SELF_CONTAINED_COMPONENTS = false,
+	PLDM_ACTIVATE_SELF_CONTAINED_COMPONENTS = true
+};
+
+/** @brief Current state/previous state of the FD or FDP returned in GetStatus
+ *         response
+ */
+enum pldm_firmware_device_states {
+	PLDM_FD_STATE_IDLE = 0,
+	PLDM_FD_STATE_LEARN_COMPONENTS = 1,
+	PLDM_FD_STATE_READY_XFER = 2,
+	PLDM_FD_STATE_DOWNLOAD = 3,
+	PLDM_FD_STATE_VERIFY = 4,
+	PLDM_FD_STATE_APPLY = 5,
+	PLDM_FD_STATE_ACTIVATE = 6
+};
+
+/** @brief Firmware device aux state in GetStatus response
+ */
+enum pldm_get_status_aux_states {
+	PLDM_FD_OPERATION_IN_PROGRESS = 0,
+	PLDM_FD_OPERATION_SUCCESSFUL = 1,
+	PLDM_FD_OPERATION_FAILED = 2,
+	PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER = 3
+};
+
+/** @brief Firmware device aux state status in GetStatus response
+ */
+enum pldm_get_status_aux_state_status_values {
+	PLDM_FD_AUX_STATE_IN_PROGRESS_OR_SUCCESS = 0x00,
+	PLDM_FD_TIMEOUT = 0x09,
+	PLDM_FD_GENERIC_ERROR = 0x0A,
+	PLDM_FD_VENDOR_DEFINED_STATUS_CODE_START = 0x70,
+	PLDM_FD_VENDOR_DEFINED_STATUS_CODE_END = 0xEF
+};
+
+/** @brief Firmware device reason code in GetStatus response
+ */
+enum pldm_get_status_reason_code_values {
+	PLDM_FD_INITIALIZATION = 0,
+	PLDM_FD_ACTIVATE_FW = 1,
+	PLDM_FD_CANCEL_UPDATE = 2,
+	PLDM_FD_TIMEOUT_LEARN_COMPONENT = 3,
+	PLDM_FD_TIMEOUT_READY_XFER = 4,
+	PLDM_FD_TIMEOUT_DOWNLOAD = 5,
+	PLDM_FD_TIMEOUT_VERIFY = 6,
+	PLDM_FD_TIMEOUT_APPLY = 7,
+	PLDM_FD_STATUS_VENDOR_DEFINED_MIN = 200,
+	PLDM_FD_STATUS_VENDOR_DEFINED_MAX = 255
+};
+
+/** @brief Components functional indicator in CancelUpdate response
+ */
+enum pldm_firmware_update_non_functioning_component_indication {
+	PLDM_FWUP_COMPONENTS_FUNCTIONING = 0,
+	PLDM_FWUP_COMPONENTS_NOT_FUNCTIONING = 1
+};
+
+/** @struct pldm_package_header_information
+ *
+ *  Structure representing fixed part of package header information
+ */
+struct pldm_package_header_information {
+	uint8_t uuid[PLDM_FWUP_UUID_LENGTH];
+	uint8_t package_header_format_version;
+	uint16_t package_header_size;
+	uint8_t timestamp104[PLDM_TIMESTAMP104_SIZE];
+	uint16_t component_bitmap_bit_length;
+	uint8_t package_version_string_type;
+	uint8_t package_version_string_length;
+} __attribute__((packed));
+
+/** @struct pldm_firmware_device_id_record
+ *
+ *  Structure representing firmware device ID record
+ */
+struct pldm_firmware_device_id_record {
+	uint16_t record_length;
+	uint8_t descriptor_count;
+	bitfield32_t device_update_option_flags;
+	uint8_t comp_image_set_version_string_type;
+	uint8_t comp_image_set_version_string_length;
+	uint16_t fw_device_pkg_data_length;
+} __attribute__((packed));
+
+/** @struct pldm_descriptor_tlv
+ *
+ *  Structure representing descriptor type, length and value
+ */
+struct pldm_descriptor_tlv {
+	uint16_t descriptor_type;
+	uint16_t descriptor_length;
+	uint8_t descriptor_data[1];
+} __attribute__((packed));
+
+/** @struct pldm_vendor_defined_descriptor_title_data
+ *
+ *  Structure representing vendor defined descriptor title sections
+ */
+struct pldm_vendor_defined_descriptor_title_data {
+	uint8_t vendor_defined_descriptor_title_str_type;
+	uint8_t vendor_defined_descriptor_title_str_len;
+	uint8_t vendor_defined_descriptor_title_str[1];
+} __attribute__((packed));
+
+/** @struct pldm_component_image_information
+ *
+ *  Structure representing fixed part of individual component information in
+ *  PLDM firmware update package
+ */
+struct pldm_component_image_information {
+	uint16_t comp_classification;
+	uint16_t comp_identifier;
+	uint32_t comp_comparison_stamp;
+	bitfield16_t comp_options;
+	bitfield16_t requested_comp_activation_method;
+	uint32_t comp_location_offset;
+	uint32_t comp_size;
+	uint8_t comp_version_string_type;
+	uint8_t comp_version_string_length;
+} __attribute__((packed));
+
+/** @struct pldm_query_device_identifiers_resp
+ *
+ *  Structure representing query device identifiers response.
+ */
+struct pldm_query_device_identifiers_resp {
+	uint8_t completion_code;
+	uint32_t device_identifiers_len;
+	uint8_t descriptor_count;
+} __attribute__((packed));
+
+/** @struct pldm_get_firmware_parameters_resp
+ *
+ *  Structure representing the fixed part of GetFirmwareParameters response
+ */
+struct pldm_get_firmware_parameters_resp {
+	uint8_t completion_code;
+	bitfield32_t capabilities_during_update;
+	uint16_t comp_count;
+	uint8_t active_comp_image_set_ver_str_type;
+	uint8_t active_comp_image_set_ver_str_len;
+	uint8_t pending_comp_image_set_ver_str_type;
+	uint8_t pending_comp_image_set_ver_str_len;
+} __attribute__((packed));
+
+/** @struct pldm_component_parameter_entry
+ *
+ *  Structure representing component parameter table entry.
+ */
+struct pldm_component_parameter_entry {
+	uint16_t comp_classification;
+	uint16_t comp_identifier;
+	uint8_t comp_classification_index;
+	uint32_t active_comp_comparison_stamp;
+	uint8_t active_comp_ver_str_type;
+	uint8_t active_comp_ver_str_len;
+	uint8_t active_comp_release_date[8];
+	uint32_t pending_comp_comparison_stamp;
+	uint8_t pending_comp_ver_str_type;
+	uint8_t pending_comp_ver_str_len;
+	uint8_t pending_comp_release_date[8];
+	bitfield16_t comp_activation_methods;
+	bitfield32_t capabilities_during_update;
+} __attribute__((packed));
+
+/** @struct pldm_request_update_req
+ *
+ *  Structure representing fixed part of Request Update request
+ */
+struct pldm_request_update_req {
+	uint32_t max_transfer_size;
+	uint16_t num_of_comp;
+	uint8_t max_outstanding_transfer_req;
+	uint16_t pkg_data_len;
+	uint8_t comp_image_set_ver_str_type;
+	uint8_t comp_image_set_ver_str_len;
+} __attribute__((packed));
+
+/** @struct pldm_request_update_resp
+ *
+ *  Structure representing Request Update response
+ */
+struct pldm_request_update_resp {
+	uint8_t completion_code;
+	uint16_t fd_meta_data_len;
+	uint8_t fd_will_send_pkg_data;
+} __attribute__((packed));
+
+/** @struct pldm_pass_component_table_req
+ *
+ *  Structure representing PassComponentTable request
+ */
+struct pldm_pass_component_table_req {
+	uint8_t transfer_flag;
+	uint16_t comp_classification;
+	uint16_t comp_identifier;
+	uint8_t comp_classification_index;
+	uint32_t comp_comparison_stamp;
+	uint8_t comp_ver_str_type;
+	uint8_t comp_ver_str_len;
+} __attribute__((packed));
+
+/** @struct pldm_pass_component_table_resp
+ *
+ *  Structure representing PassComponentTable response
+ */
+struct pldm_pass_component_table_resp {
+	uint8_t completion_code;
+	uint8_t comp_resp;
+	uint8_t comp_resp_code;
+} __attribute__((packed));
+
+/** @struct pldm_update_component_req
+ *
+ *  Structure representing UpdateComponent request
+ */
+struct pldm_update_component_req {
+	uint16_t comp_classification;
+	uint16_t comp_identifier;
+	uint8_t comp_classification_index;
+	uint32_t comp_comparison_stamp;
+	uint32_t comp_image_size;
+	bitfield32_t update_option_flags;
+	uint8_t comp_ver_str_type;
+	uint8_t comp_ver_str_len;
+} __attribute__((packed));
+
+/** @struct pldm_update_component_resp
+ *
+ *  Structure representing UpdateComponent response
+ */
+struct pldm_update_component_resp {
+	uint8_t completion_code;
+	uint8_t comp_compatability_resp;
+	uint8_t comp_compatability_resp_code;
+	bitfield32_t update_option_flags_enabled;
+	uint16_t time_before_req_fw_data;
+} __attribute__((packed));
+
+/** @struct pldm_request_firmware_data_req
+ *
+ *  Structure representing RequestFirmwareData request.
+ */
+struct pldm_request_firmware_data_req {
+	uint32_t offset;
+	uint32_t length;
+} __attribute__((packed));
+
+/** @struct pldm_apply_complete_req
+ *
+ *  Structure representing ApplyComplete request.
+ */
+struct pldm_apply_complete_req {
+	uint8_t apply_result;
+	bitfield16_t comp_activation_methods_modification;
+} __attribute__((packed));
+
+/** @struct pldm_activate_firmware_req
+ *
+ *  Structure representing ActivateFirmware request
+ */
+struct pldm_activate_firmware_req {
+	bool8_t self_contained_activation_req;
+} __attribute__((packed));
+
+/** @struct activate_firmware_resp
+ *
+ *  Structure representing Activate Firmware response
+ */
+struct pldm_activate_firmware_resp {
+	uint8_t completion_code;
+	uint16_t estimated_time_activation;
+} __attribute__((packed));
+
+/** @struct pldm_get_status_resp
+ *
+ *  Structure representing GetStatus response.
+ */
+struct pldm_get_status_resp {
+	uint8_t completion_code;
+	uint8_t current_state;
+	uint8_t previous_state;
+	uint8_t aux_state;
+	uint8_t aux_state_status;
+	uint8_t progress_percent;
+	uint8_t reason_code;
+	bitfield32_t update_option_flags_enabled;
+} __attribute__((packed));
+
+/** @struct pldm_cancel_update_resp
+ *
+ *  Structure representing CancelUpdate response.
+ */
+struct pldm_cancel_update_resp {
+	uint8_t completion_code;
+	bool8_t non_functioning_component_indication;
+	uint64_t non_functioning_component_bitmap;
+} __attribute__((packed));
+
+/** @brief Decode the PLDM package header information
+ *
+ *  @param[in] data - pointer to package header information
+ *  @param[in] length - available length in the firmware update package
+ *  @param[out] package_header_info - pointer to fixed part of PLDM package
+ *                                    header information
+ *  @param[out] package_version_str - pointer to package version string
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_pldm_package_header_info(
+    const uint8_t *data, size_t length,
+    struct pldm_package_header_information *package_header_info,
+    struct variable_field *package_version_str);
+
+/** @brief Decode individual firmware device ID record
+ *
+ *  @param[in] data - pointer to firmware device ID record
+ *  @param[in] length - available length in the firmware update package
+ *  @param[in] component_bitmap_bit_length - ComponentBitmapBitLengthfield
+ *                                           parsed from the package header info
+ *  @param[out] fw_device_id_record - pointer to fixed part of firmware device
+ *                                    id record
+ *  @param[out] applicable_components - pointer to ApplicableComponents
+ *  @param[out] comp_image_set_version_str - pointer to
+ *                                           ComponentImageSetVersionString
+ *  @param[out] record_descriptors - pointer to RecordDescriptors
+ *  @param[out] fw_device_pkg_data - pointer to FirmwareDevicePackageData
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_firmware_device_id_record(
+    const uint8_t *data, size_t length, uint16_t component_bitmap_bit_length,
+    struct pldm_firmware_device_id_record *fw_device_id_record,
+    struct variable_field *applicable_components,
+    struct variable_field *comp_image_set_version_str,
+    struct variable_field *record_descriptors,
+    struct variable_field *fw_device_pkg_data);
+
+/** @brief Decode the record descriptor entries in the firmware update package
+ *         and the Descriptors in the QueryDeviceIDentifiers command
+ *
+ *  @param[in] data - pointer to descriptor entry
+ *  @param[in] length - remaining length of the descriptor data
+ *  @param[out] descriptor_type - pointer to descriptor type
+ *  @param[out] descriptor_data - pointer to descriptor data
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_descriptor_type_length_value(const uint8_t *data, size_t length,
+					uint16_t *descriptor_type,
+					struct variable_field *descriptor_data);
+
+/** @brief Decode the vendor defined descriptor value
+ *
+ *  @param[in] data - pointer to vendor defined descriptor value
+ *  @param[in] length - length of the vendor defined descriptor value
+ *  @param[out] descriptor_title_str_type - pointer to vendor defined descriptor
+ *                                          title string type
+ *  @param[out] descriptor_title_str - pointer to vendor defined descriptor
+ *                                     title string
+ *  @param[out] descriptor_data - pointer to vendor defined descriptor data
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_vendor_defined_descriptor_value(
+    const uint8_t *data, size_t length, uint8_t *descriptor_title_str_type,
+    struct variable_field *descriptor_title_str,
+    struct variable_field *descriptor_data);
+
+/** @brief Decode individual component image information
+ *
+ *  @param[in] data - pointer to component image information
+ *  @param[in] length - available length in the firmware update package
+ *  @param[out] pldm_comp_image_info - pointer to fixed part of component image
+ *                                     information
+ *  @param[out] comp_version_str - pointer to component version string
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_pldm_comp_image_info(
+    const uint8_t *data, size_t length,
+    struct pldm_component_image_information *pldm_comp_image_info,
+    struct variable_field *comp_version_str);
+
+/** @brief Create a PLDM request message for QueryDeviceIdentifiers
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] payload_length - Length of the request message payload
+ *  @param[in,out] msg - Message will be written to this
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_query_device_identifiers_req(uint8_t instance_id,
+					size_t payload_length,
+					struct pldm_msg *msg);
+
+/** @brief Decode QueryDeviceIdentifiers response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to response msg's PLDM completion code
+ *  @param[out] device_identifiers_len - Pointer to device identifiers length
+ *  @param[out] descriptor_count - Pointer to descriptor count
+ *  @param[out] descriptor_data - Pointer to descriptor data
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_query_device_identifiers_resp(const struct pldm_msg *msg,
+					 size_t payload_length,
+					 uint8_t *completion_code,
+					 uint32_t *device_identifiers_len,
+					 uint8_t *descriptor_count,
+					 uint8_t **descriptor_data);
+
+/** @brief Create a PLDM request message for GetFirmwareParameters
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] payload_length - Length of the request message payload
+ *  @param[in,out] msg - Message will be written to this
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_get_firmware_parameters_req(uint8_t instance_id,
+				       size_t payload_length,
+				       struct pldm_msg *msg);
+
+/** @brief Decode GetFirmwareParameters response
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] resp_data - Pointer to get firmware parameters response
+ *  @param[out] active_comp_image_set_ver_str - Pointer to active component
+ *                                              image set version string
+ *  @param[out] pending_comp_image_set_ver_str - Pointer to pending component
+ *                                               image set version string
+ *  @param[out] comp_parameter_table - Pointer to component parameter table
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_get_firmware_parameters_resp(
+    const struct pldm_msg *msg, size_t payload_length,
+    struct pldm_get_firmware_parameters_resp *resp_data,
+    struct variable_field *active_comp_image_set_ver_str,
+    struct variable_field *pending_comp_image_set_ver_str,
+    struct variable_field *comp_parameter_table);
+
+/** @brief Decode component entries in the component parameter table which is
+ *         part of the response of GetFirmwareParameters command
+ *
+ *  @param[in] data - Component entry
+ *  @param[in] length - Length of component entry
+ *  @param[out] component_data - Pointer to component parameter table
+ *  @param[out] active_comp_ver_str - Pointer to active component version string
+ *  @param[out] pending_comp_ver_str - Pointer to pending component version
+ *                                     string
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_get_firmware_parameters_resp_comp_entry(
+    const uint8_t *data, size_t length,
+    struct pldm_component_parameter_entry *component_data,
+    struct variable_field *active_comp_ver_str,
+    struct variable_field *pending_comp_ver_str);
+
+/** @brief Create PLDM request message for RequestUpdate
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] max_transfer_size - Maximum size of the variable payload allowed
+ *                                 to be requested via RequestFirmwareData
+ *                                 command
+ *  @param[in] num_of_comp - Total number of components that will be passed to
+ *                           the FD during the update
+ *  @param[in] max_outstanding_transfer_req - Total number of outstanding
+ * 											  RequestFirmwareData
+ * commands that can be sent by the FD
+ *  @param[in] pkg_data_len - Value of the FirmwareDevicePackageDataLength field
+ *                            present in firmware package header
+ *  @param[in] comp_image_set_ver_str_type - StringType of
+ *                                           ComponentImageSetVersionString
+ *  @param[in] comp_image_set_ver_str_len - The length of the
+ *                                          ComponentImageSetVersionString
+ *  @param[in] comp_img_set_ver_str - Component Image Set version information
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note Caller is responsible for memory alloc and dealloc of param
+ *        'msg.payload'
+ */
+int encode_request_update_req(uint8_t instance_id, uint32_t max_transfer_size,
+			      uint16_t num_of_comp,
+			      uint8_t max_outstanding_transfer_req,
+			      uint16_t pkg_data_len,
+			      uint8_t comp_image_set_ver_str_type,
+			      uint8_t comp_image_set_ver_str_len,
+			      const struct variable_field *comp_img_set_ver_str,
+			      struct pldm_msg *msg, size_t payload_length);
+
+/** @brief Decode a RequestUpdate response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to hold the completion code
+ *  @param[out] fd_meta_data_len - Pointer to hold the length of FD metadata
+ *  @param[out] fd_will_send_pkg_data - Pointer to hold information whether FD
+ *                                      will send GetPackageData command
+ *  @return pldm_completion_codes
+ */
+int decode_request_update_resp(const struct pldm_msg *msg,
+			       size_t payload_length, uint8_t *completion_code,
+			       uint16_t *fd_meta_data_len,
+			       uint8_t *fd_will_send_pkg_data);
+
+/** @brief Create PLDM request message for PassComponentTable
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] transfer_flag - TransferFlag
+ *  @param[in] comp_classification - ComponentClassification
+ *  @param[in] comp_identifier - ComponentIdentifier
+ *  @param[in] comp_classification_index - ComponentClassificationIndex
+ *  @param[in] comp_comparison_stamp - ComponentComparisonStamp
+ *  @param[in] comp_ver_str_type - ComponentVersionStringType
+ *  @param[in] comp_ver_str_len - ComponentVersionStringLength
+ *  @param[in] comp_ver_str - ComponentVersionString
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *                              information
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_pass_component_table_req(
+    uint8_t instance_id, uint8_t transfer_flag, uint16_t comp_classification,
+    uint16_t comp_identifier, uint8_t comp_classification_index,
+    uint32_t comp_comparison_stamp, uint8_t comp_ver_str_type,
+    uint8_t comp_ver_str_len, const struct variable_field *comp_ver_str,
+    struct pldm_msg *msg, size_t payload_length);
+
+/** @brief Decode PassComponentTable response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to hold completion code
+ *  @param[out] comp_resp - Pointer to hold component response
+ *  @param[out] comp_resp_code - Pointer to hold component response code
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_pass_component_table_resp(const struct pldm_msg *msg,
+				     size_t payload_length,
+				     uint8_t *completion_code,
+				     uint8_t *comp_resp,
+				     uint8_t *comp_resp_code);
+
+/** @brief Create PLDM request message for UpdateComponent
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] comp_classification - ComponentClassification
+ *  @param[in] comp_identifier - ComponentIdentifier
+ *  @param[in] comp_classification_index - ComponentClassificationIndex
+ *  @param[in] comp_comparison_stamp - ComponentComparisonStamp
+ *  @param[in] comp_image_size - ComponentImageSize
+ *  @param[in] update_option_flags - UpdateOptionFlags
+ *  @param[in] comp_ver_str_type - ComponentVersionStringType
+ *  @param[in] comp_ver_str_len - ComponentVersionStringLength
+ *  @param[in] comp_ver_str - ComponentVersionString
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *                              information
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_update_component_req(
+    uint8_t instance_id, uint16_t comp_classification, uint16_t comp_identifier,
+    uint8_t comp_classification_index, uint32_t comp_comparison_stamp,
+    uint32_t comp_image_size, bitfield32_t update_option_flags,
+    uint8_t comp_ver_str_type, uint8_t comp_ver_str_len,
+    const struct variable_field *comp_ver_str, struct pldm_msg *msg,
+    size_t payload_length);
+
+/** @brief Decode UpdateComponent response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to hold completion code
+ *  @param[out] comp_compatability_resp - Pointer to hold component
+ *                                        compatibility response
+ *  @param[out] comp_compatability_resp_code - Pointer to hold component
+ *                                             compatibility response code
+ *  @param[out] update_option_flags_enabled - Pointer to hold
+ *                                            UpdateOptionsFlagEnabled
+ *  @param[out] time_before_req_fw_data - Pointer to hold the estimated time
+ *                                        before sending RequestFirmwareData
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_update_component_resp(const struct pldm_msg *msg,
+				 size_t payload_length,
+				 uint8_t *completion_code,
+				 uint8_t *comp_compatability_resp,
+				 uint8_t *comp_compatability_resp_code,
+				 bitfield32_t *update_option_flags_enabled,
+				 uint16_t *time_before_req_fw_data);
+
+/** @brief Decode RequestFirmwareData request message
+ *
+ *	@param[in] msg - Request message
+ *	@param[in] payload_length - Length of request message payload
+ *	@param[out] offset - Pointer to hold offset
+ *	@param[out] length - Pointer to hold the size of the component image
+ *                       segment requested by the FD/FDP
+ *
+ *	@return pldm_completion_codes
+ */
+int decode_request_firmware_data_req(const struct pldm_msg *msg,
+				     size_t payload_length, uint32_t *offset,
+				     uint32_t *length);
+
+/** @brief Create PLDM response message for RequestFirmwareData
+ *
+ *  The ComponentImagePortion is not encoded in the PLDM response message
+ *  by encode_request_firmware_data_resp to avoid an additional copy. Populating
+ *  ComponentImagePortion in the PLDM response message is handled by the user
+ *  of this API. The payload_length validation considers only the
+ *  CompletionCode.
+ *
+ *	@param[in] instance_id - Message's instance id
+ *	@param[in] completion_code - CompletionCode
+ *	@param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of response message payload
+ *
+ *	@return pldm_completion_codes
+ *
+ *	@note  Caller is responsible for memory alloc and dealloc of param
+ *		   'msg.payload'
+ */
+int encode_request_firmware_data_resp(uint8_t instance_id,
+				      uint8_t completion_code,
+				      struct pldm_msg *msg,
+				      size_t payload_length);
+
+/** @brief Decode TransferComplete request message
+ *
+ *  @param[in] msg - Request message
+ *  @param[in] payload_length - Length of request message payload
+ *  @param[out] transfer_result - Pointer to hold TransferResult
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_transfer_complete_req(const struct pldm_msg *msg,
+				 size_t payload_length,
+				 uint8_t *transfer_result);
+
+/** @brief Create PLDM response message for TransferComplete
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] completion_code - CompletionCode
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of response message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_transfer_complete_resp(uint8_t instance_id, uint8_t completion_code,
+				  struct pldm_msg *msg, size_t payload_length);
+
+/** @brief Decode VerifyComplete request message
+ *
+ *  @param[in] msg - Request message
+ *  @param[in] payload_length - Length of request message payload
+ *  @param[in] verify_result - Pointer to hold VerifyResult
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_verify_complete_req(const struct pldm_msg *msg,
+			       size_t payload_length, uint8_t *verify_result);
+
+/** @brief Create PLDM response message for VerifyComplete
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] completion_code - CompletionCode
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of response message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_verify_complete_resp(uint8_t instance_id, uint8_t completion_code,
+				struct pldm_msg *msg, size_t payload_length);
+
+/** @brief Decode ApplyComplete request message
+ *
+ *  @param[in] msg - Request message
+ *  @param[in] payload_length - Length of request message payload
+ *  @param[in] apply_result - Pointer to hold ApplyResult
+ *  @param[in] comp_activation_methods_modification - Pointer to hold the
+ *                                        ComponentActivationMethodsModification
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_apply_complete_req(
+    const struct pldm_msg *msg, size_t payload_length, uint8_t *apply_result,
+    bitfield16_t *comp_activation_methods_modification);
+
+/** @brief Create PLDM response message for ApplyComplete
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] completion_code - CompletionCode
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of response message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note Caller is responsible for memory alloc and dealloc of param
+ *        'msg.payload'
+ */
+int encode_apply_complete_resp(uint8_t instance_id, uint8_t completion_code,
+			       struct pldm_msg *msg, size_t payload_length);
+
+/** @brief Create PLDM request message for ActivateFirmware
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in] self_contained_activation_req SelfContainedActivationRequest
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_activate_firmware_req(uint8_t instance_id,
+				 bool8_t self_contained_activation_req,
+				 struct pldm_msg *msg, size_t payload_length);
+
+/** @brief Decode ActivateFirmware response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to hold CompletionCode
+ *  @param[out] estimated_time_activation - Pointer to hold
+ *                                       EstimatedTimeForSelfContainedActivation
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_activate_firmware_resp(const struct pldm_msg *msg,
+				  size_t payload_length,
+				  uint8_t *completion_code,
+				  uint16_t *estimated_time_activation);
+
+/** @brief Create PLDM request message for GetStatus
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note Caller is responsible for memory alloc and dealloc of param
+ *        'msg.payload'
+ */
+int encode_get_status_req(uint8_t instance_id, struct pldm_msg *msg,
+			  size_t payload_length);
+
+/** @brief Decode GetStatus response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to completion code
+ *  @param[out] current_state - Pointer to current state machine state
+ *  @param[out] previous_state - Pointer to previous different state machine
+ *                               state
+ *  @param[out] aux_state - Pointer to current operation state of FD/FDP
+ *  @param[out] aux_state_status - Pointer to aux state status
+ *  @param[out] progress_percent - Pointer to progress percentage
+ *  @param[out] reason_code - Pointer to reason for entering current state
+ *  @param[out] update_option_flags_enabled - Pointer to update option flags
+ *                                            enabled
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_get_status_resp(const struct pldm_msg *msg, size_t payload_length,
+			   uint8_t *completion_code, uint8_t *current_state,
+			   uint8_t *previous_state, uint8_t *aux_state,
+			   uint8_t *aux_state_status, uint8_t *progress_percent,
+			   uint8_t *reason_code,
+			   bitfield32_t *update_option_flags_enabled);
+
+/** @brief Create PLDM request message for CancelUpdateComponent
+ *
+ *  @param[in] instance_id - Message's instance id
+ *  @param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *
+ *  @return pldm_completion_codes
+ *
+ *  @note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_cancel_update_component_req(uint8_t instance_id,
+				       struct pldm_msg *msg,
+				       size_t payload_length);
+
+/** @brief Decode CancelUpdateComponent response message
+ *
+ *  @param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *  @param[out] completion_code - Pointer to the completion code
+ *
+ *  @return pldm_completion_codes
+ */
+int decode_cancel_update_component_resp(const struct pldm_msg *msg,
+					size_t payload_length,
+					uint8_t *completion_code);
+
+/** @brief Create PLDM request message for CancelUpdate
+ *
+ *	@param[in] instance_id - Message's instance id
+ *	@param[in,out] msg - Message will be written to this
+ *  @param[in] payload_length - Length of request message payload
+ *
+ *	@return pldm_completion_codes
+ *
+ *	@note  Caller is responsible for memory alloc and dealloc of param
+ *         'msg.payload'
+ */
+int encode_cancel_update_req(uint8_t instance_id, struct pldm_msg *msg,
+			     size_t payload_length);
+
+/** @brief Decode CancelUpdate response message
+ *
+ *	@param[in] msg - Response message
+ *  @param[in] payload_length - Length of response message payload
+ *	@param[out] completion_code - Pointer to completion code
+ *	@param[out] non_functioning_component_indication - Pointer to non
+						       functioning
+ *                                                     component indication
+ *	@param[out] non_functioning_component_bitmap - Pointer to non
+ functioning
+ *                                                 component bitmap
+ *
+ *	@return pldm_completion_codes
+ */
+int decode_cancel_update_resp(const struct pldm_msg *msg, size_t payload_length,
+			      uint8_t *completion_code,
+			      bool8_t *non_functioning_component_indication,
+			      bitfield64_t *non_functioning_component_bitmap);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // End of FW_UPDATE_H