blob: bd6ed9a0ba9ef62e8701841c5dfe68734486f60a [file] [log] [blame]
#include "firmware_update.h"
#include "utils.h"
#include <endian.h>
#include <stdbool.h>
#include <string.h>
/** @brief Check whether string type value is valid
*
* @return true if string type value is valid, false if not
*/
static bool is_string_type_valid(uint8_t string_type)
{
switch (string_type) {
case PLDM_STR_TYPE_UNKNOWN:
return false;
case PLDM_STR_TYPE_ASCII:
case PLDM_STR_TYPE_UTF_8:
case PLDM_STR_TYPE_UTF_16:
case PLDM_STR_TYPE_UTF_16LE:
case PLDM_STR_TYPE_UTF_16BE:
return true;
default:
return false;
}
}
/** @brief Return the length of the descriptor type described in firmware update
* specification
*
* @return length of the descriptor type if descriptor type is valid else
* return 0
*/
static uint16_t get_descriptor_type_length(uint16_t descriptor_type)
{
switch (descriptor_type) {
case PLDM_FWUP_PCI_VENDOR_ID:
return PLDM_FWUP_PCI_VENDOR_ID_LENGTH;
case PLDM_FWUP_IANA_ENTERPRISE_ID:
return PLDM_FWUP_IANA_ENTERPRISE_ID_LENGTH;
case PLDM_FWUP_UUID:
return PLDM_FWUP_UUID_LENGTH;
case PLDM_FWUP_PNP_VENDOR_ID:
return PLDM_FWUP_PNP_VENDOR_ID_LENGTH;
case PLDM_FWUP_ACPI_VENDOR_ID:
return PLDM_FWUP_ACPI_VENDOR_ID_LENGTH;
case PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID:
return PLDM_FWUP_IEEE_ASSIGNED_COMPANY_ID_LENGTH;
case PLDM_FWUP_SCSI_VENDOR_ID:
return PLDM_FWUP_SCSI_VENDOR_ID_LENGTH;
case PLDM_FWUP_PCI_DEVICE_ID:
return PLDM_FWUP_PCI_DEVICE_ID_LENGTH;
case PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID:
return PLDM_FWUP_PCI_SUBSYSTEM_VENDOR_ID_LENGTH;
case PLDM_FWUP_PCI_SUBSYSTEM_ID:
return PLDM_FWUP_PCI_SUBSYSTEM_ID_LENGTH;
case PLDM_FWUP_PCI_REVISION_ID:
return PLDM_FWUP_PCI_REVISION_ID_LENGTH;
case PLDM_FWUP_PNP_PRODUCT_IDENTIFIER:
return PLDM_FWUP_PNP_PRODUCT_IDENTIFIER_LENGTH;
case PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER:
return PLDM_FWUP_ACPI_PRODUCT_IDENTIFIER_LENGTH;
case PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING:
return PLDM_FWUP_ASCII_MODEL_NUMBER_LONG_STRING_LENGTH;
case PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING:
return PLDM_FWUP_ASCII_MODEL_NUMBER_SHORT_STRING_LENGTH;
case PLDM_FWUP_SCSI_PRODUCT_ID:
return PLDM_FWUP_SCSI_PRODUCT_ID_LENGTH;
case PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE:
return PLDM_FWUP_UBM_CONTROLLER_DEVICE_CODE_LENGTH;
default:
return 0;
}
}
/** @brief Check whether ComponentResponse is valid
*
* @return true if ComponentResponse is valid, false if not
*/
static bool is_comp_resp_valid(uint8_t comp_resp)
{
switch (comp_resp) {
case PLDM_CR_COMP_CAN_BE_UPDATED:
case PLDM_CR_COMP_MAY_BE_UPDATEABLE:
return true;
default:
return false;
}
}
/** @brief Check whether ComponentResponseCode is valid
*
* @return true if ComponentResponseCode is valid, false if not
*/
static bool is_comp_resp_code_valid(uint8_t comp_resp_code)
{
switch (comp_resp_code) {
case PLDM_CRC_COMP_CAN_BE_UPDATED:
case PLDM_CRC_COMP_COMPARISON_STAMP_IDENTICAL:
case PLDM_CRC_COMP_COMPARISON_STAMP_LOWER:
case PLDM_CRC_INVALID_COMP_COMPARISON_STAMP:
case PLDM_CRC_COMP_CONFLICT:
case PLDM_CRC_COMP_PREREQUISITES_NOT_MET:
case PLDM_CRC_COMP_NOT_SUPPORTED:
case PLDM_CRC_COMP_SECURITY_RESTRICTIONS:
case PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET:
case PLDM_CRC_ACTIVE_IMAGE_NOT_UPDATEABLE_SUBSEQUENTLY:
case PLDM_CRC_COMP_VER_STR_IDENTICAL:
case PLDM_CRC_COMP_VER_STR_LOWER:
return true;
default:
if (comp_resp_code >=
PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MIN &&
comp_resp_code <=
PLDM_CRC_VENDOR_COMP_RESP_CODE_RANGE_MAX) {
return true;
}
return false;
}
}
/** @brief Check whether ComponentCompatibilityResponse is valid
*
* @return true if ComponentCompatibilityResponse is valid, false if not
*/
static bool is_comp_compatibility_resp_valid(uint8_t comp_compatibility_resp)
{
switch (comp_compatibility_resp) {
case PLDM_CCR_COMP_CAN_BE_UPDATED:
case PLDM_CCR_COMP_CANNOT_BE_UPDATED:
return true;
default:
return false;
}
}
/** @brief Check whether ComponentCompatibilityResponse Code is valid
*
* @return true if ComponentCompatibilityResponse Code is valid, false if not
*/
static bool
is_comp_compatibility_resp_code_valid(uint8_t comp_compatibility_resp_code)
{
switch (comp_compatibility_resp_code) {
case PLDM_CCRC_NO_RESPONSE_CODE:
case PLDM_CCRC_COMP_COMPARISON_STAMP_IDENTICAL:
case PLDM_CCRC_COMP_COMPARISON_STAMP_LOWER:
case PLDM_CCRC_INVALID_COMP_COMPARISON_STAMP:
case PLDM_CCRC_COMP_CONFLICT:
case PLDM_CCRC_COMP_PREREQUISITES_NOT_MET:
case PLDM_CCRC_COMP_NOT_SUPPORTED:
case PLDM_CCRC_COMP_SECURITY_RESTRICTIONS:
case PLDM_CRC_INCOMPLETE_COMP_IMAGE_SET:
case PLDM_CCRC_COMP_INFO_NO_MATCH:
case PLDM_CCRC_COMP_VER_STR_IDENTICAL:
case PLDM_CCRC_COMP_VER_STR_LOWER:
return true;
default:
if (comp_compatibility_resp_code >=
PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MIN &&
comp_compatibility_resp_code <=
PLDM_CCRC_VENDOR_COMP_RESP_CODE_RANGE_MAX) {
return true;
}
return false;
}
}
/** @brief Check whether SelfContainedActivationRequest is valid
*
* @return true if SelfContainedActivationRequest is valid, false if not
*/
static bool
is_self_contained_activation_req_valid(bool8_t self_contained_activation_req)
{
switch (self_contained_activation_req) {
case PLDM_NOT_ACTIVATE_SELF_CONTAINED_COMPONENTS:
case PLDM_ACTIVATE_SELF_CONTAINED_COMPONENTS:
return true;
default:
return false;
}
}
/** @brief Check if current or previous status in GetStatus command response is
* valid
*
* @param[in] state - current or previous different state machine state of
* the FD
* @return true if state is valid, false if not
*/
static bool is_state_valid(uint8_t state)
{
switch (state) {
case PLDM_FD_STATE_IDLE:
case PLDM_FD_STATE_LEARN_COMPONENTS:
case PLDM_FD_STATE_READY_XFER:
case PLDM_FD_STATE_DOWNLOAD:
case PLDM_FD_STATE_VERIFY:
case PLDM_FD_STATE_APPLY:
case PLDM_FD_STATE_ACTIVATE:
return true;
default:
return false;
}
}
/** @brief Check if aux state in GetStatus command response is valid
*
* @param[in] aux_state - provides additional information to the UA to describe
* the current operation state of the FD/FDP
*
* @return true if aux state is valid, false if not
*/
static bool is_aux_state_valid(uint8_t aux_state)
{
switch (aux_state) {
case PLDM_FD_OPERATION_IN_PROGRESS:
case PLDM_FD_OPERATION_SUCCESSFUL:
case PLDM_FD_OPERATION_FAILED:
case PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER:
return true;
default:
return false;
}
}
/** @brief Check if aux state status in GetStatus command response is valid
*
* @param[in] aux_state_status - aux state status
*
* @return true if aux state status is valid, false if not
*/
static bool is_aux_state_status_valid(uint8_t aux_state_status)
{
if (aux_state_status == PLDM_FD_AUX_STATE_IN_PROGRESS_OR_SUCCESS ||
aux_state_status == PLDM_FD_TIMEOUT ||
aux_state_status == PLDM_FD_GENERIC_ERROR) {
return true;
} else if (aux_state_status >=
PLDM_FD_VENDOR_DEFINED_STATUS_CODE_START &&
aux_state_status <= PLDM_FD_VENDOR_DEFINED_STATUS_CODE_END) {
return true;
}
return false;
}
/** @brief Check if reason code in GetStatus command response is valid
*
* @param[in] reason_code - provides the reason for why the current state
* entered the IDLE state
*
* @return true if reason code is valid, false if not
*/
static bool is_reason_code_valid(uint8_t reason_code)
{
switch (reason_code) {
case PLDM_FD_INITIALIZATION:
case PLDM_FD_ACTIVATE_FW:
case PLDM_FD_CANCEL_UPDATE:
case PLDM_FD_TIMEOUT_LEARN_COMPONENT:
case PLDM_FD_TIMEOUT_READY_XFER:
case PLDM_FD_TIMEOUT_DOWNLOAD:
case PLDM_FD_TIMEOUT_VERIFY:
case PLDM_FD_TIMEOUT_APPLY:
return true;
default:
if (reason_code >= PLDM_FD_STATUS_VENDOR_DEFINED_MIN) {
return true;
}
return false;
}
}
/** @brief Check if non functioning component indication in CancelUpdate
* response is valid
*
* @return true if non functioning component indication is valid, false if not
*/
static bool is_non_functioning_component_indication_valid(
bool8_t non_functioning_component_indication)
{
switch (non_functioning_component_indication) {
case PLDM_FWUP_COMPONENTS_FUNCTIONING:
case PLDM_FWUP_COMPONENTS_NOT_FUNCTIONING:
return true;
default:
return false;
}
}
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)
{
if (data == NULL || package_header_info == NULL ||
package_version_str == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_package_header_information)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_package_header_information *data_header =
(struct pldm_package_header_information *)(data);
if (!is_string_type_valid(data_header->package_version_string_type) ||
(data_header->package_version_string_length == 0)) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_package_header_information) +
data_header->package_version_string_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
if ((data_header->component_bitmap_bit_length %
PLDM_FWUP_COMPONENT_BITMAP_MULTIPLE) != 0) {
return PLDM_ERROR_INVALID_DATA;
}
memcpy(package_header_info->uuid, data_header->uuid,
sizeof(data_header->uuid));
package_header_info->package_header_format_version =
data_header->package_header_format_version;
package_header_info->package_header_size =
le16toh(data_header->package_header_size);
memcpy(package_header_info->package_release_date_time,
data_header->package_release_date_time,
sizeof(data_header->package_release_date_time));
package_header_info->component_bitmap_bit_length =
le16toh(data_header->component_bitmap_bit_length);
package_header_info->package_version_string_type =
data_header->package_version_string_type;
package_header_info->package_version_string_length =
data_header->package_version_string_length;
package_version_str->ptr =
data + sizeof(struct pldm_package_header_information);
package_version_str->length =
package_header_info->package_version_string_length;
return PLDM_SUCCESS;
}
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)
{
if (data == NULL || fw_device_id_record == NULL ||
applicable_components == NULL ||
comp_image_set_version_str == NULL || record_descriptors == NULL ||
fw_device_pkg_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_firmware_device_id_record)) {
return PLDM_ERROR_INVALID_LENGTH;
}
if ((component_bitmap_bit_length %
PLDM_FWUP_COMPONENT_BITMAP_MULTIPLE) != 0) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_firmware_device_id_record *data_record =
(struct pldm_firmware_device_id_record *)(data);
if (!is_string_type_valid(
data_record->comp_image_set_version_string_type) ||
(data_record->comp_image_set_version_string_length == 0)) {
return PLDM_ERROR_INVALID_DATA;
}
fw_device_id_record->record_length =
le16toh(data_record->record_length);
fw_device_id_record->descriptor_count = data_record->descriptor_count;
fw_device_id_record->device_update_option_flags.value =
le32toh(data_record->device_update_option_flags.value);
fw_device_id_record->comp_image_set_version_string_type =
data_record->comp_image_set_version_string_type;
fw_device_id_record->comp_image_set_version_string_length =
data_record->comp_image_set_version_string_length;
fw_device_id_record->fw_device_pkg_data_length =
le16toh(data_record->fw_device_pkg_data_length);
if (length < fw_device_id_record->record_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
uint16_t applicable_components_length =
component_bitmap_bit_length / PLDM_FWUP_COMPONENT_BITMAP_MULTIPLE;
uint16_t calc_min_record_length =
sizeof(struct pldm_firmware_device_id_record) +
applicable_components_length +
data_record->comp_image_set_version_string_length +
PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN +
fw_device_id_record->fw_device_pkg_data_length;
if (fw_device_id_record->record_length < calc_min_record_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
applicable_components->ptr =
data + sizeof(struct pldm_firmware_device_id_record);
applicable_components->length = applicable_components_length;
comp_image_set_version_str->ptr =
applicable_components->ptr + applicable_components->length;
comp_image_set_version_str->length =
fw_device_id_record->comp_image_set_version_string_length;
record_descriptors->ptr = comp_image_set_version_str->ptr +
comp_image_set_version_str->length;
record_descriptors->length =
fw_device_id_record->record_length -
sizeof(struct pldm_firmware_device_id_record) -
applicable_components_length -
fw_device_id_record->comp_image_set_version_string_length -
fw_device_id_record->fw_device_pkg_data_length;
if (fw_device_id_record->fw_device_pkg_data_length) {
fw_device_pkg_data->ptr =
record_descriptors->ptr + record_descriptors->length;
fw_device_pkg_data->length =
fw_device_id_record->fw_device_pkg_data_length;
}
return PLDM_SUCCESS;
}
int decode_descriptor_type_length_value(const uint8_t *data, size_t length,
uint16_t *descriptor_type,
struct variable_field *descriptor_data)
{
uint16_t descriptor_length = 0;
if (data == NULL || descriptor_type == NULL ||
descriptor_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_descriptor_tlv *entry =
(struct pldm_descriptor_tlv *)(data);
*descriptor_type = le16toh(entry->descriptor_type);
descriptor_length = le16toh(entry->descriptor_length);
if (*descriptor_type != PLDM_FWUP_VENDOR_DEFINED) {
if (descriptor_length !=
get_descriptor_type_length(*descriptor_type)) {
return PLDM_ERROR_INVALID_LENGTH;
}
}
if (length < (sizeof(*descriptor_type) + sizeof(descriptor_length) +
descriptor_length)) {
return PLDM_ERROR_INVALID_LENGTH;
}
descriptor_data->ptr = entry->descriptor_data;
descriptor_data->length = descriptor_length;
return PLDM_SUCCESS;
}
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)
{
if (data == NULL || descriptor_title_str_type == NULL ||
descriptor_title_str == NULL || descriptor_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_vendor_defined_descriptor_title_data)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_vendor_defined_descriptor_title_data *entry =
(struct pldm_vendor_defined_descriptor_title_data *)(data);
if (!is_string_type_valid(
entry->vendor_defined_descriptor_title_str_type) ||
(entry->vendor_defined_descriptor_title_str_len == 0)) {
return PLDM_ERROR_INVALID_DATA;
}
// Assuming atleast 1 byte of VendorDefinedDescriptorData
if (length < (sizeof(struct pldm_vendor_defined_descriptor_title_data) +
entry->vendor_defined_descriptor_title_str_len)) {
return PLDM_ERROR_INVALID_LENGTH;
}
*descriptor_title_str_type =
entry->vendor_defined_descriptor_title_str_type;
descriptor_title_str->ptr = entry->vendor_defined_descriptor_title_str;
descriptor_title_str->length =
entry->vendor_defined_descriptor_title_str_len;
descriptor_data->ptr =
descriptor_title_str->ptr + descriptor_title_str->length;
descriptor_data->length =
length - sizeof(entry->vendor_defined_descriptor_title_str_type) -
sizeof(entry->vendor_defined_descriptor_title_str_len) -
descriptor_title_str->length;
return PLDM_SUCCESS;
}
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)
{
if (data == NULL || pldm_comp_image_info == NULL ||
comp_version_str == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_component_image_information)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_component_image_information *data_header =
(struct pldm_component_image_information *)(data);
if (!is_string_type_valid(data_header->comp_version_string_type) ||
(data_header->comp_version_string_length == 0)) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_component_image_information) +
data_header->comp_version_string_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
pldm_comp_image_info->comp_classification =
le16toh(data_header->comp_classification);
pldm_comp_image_info->comp_identifier =
le16toh(data_header->comp_identifier);
pldm_comp_image_info->comp_comparison_stamp =
le32toh(data_header->comp_comparison_stamp);
pldm_comp_image_info->comp_options.value =
le16toh(data_header->comp_options.value);
pldm_comp_image_info->requested_comp_activation_method.value =
le16toh(data_header->requested_comp_activation_method.value);
pldm_comp_image_info->comp_location_offset =
le32toh(data_header->comp_location_offset);
pldm_comp_image_info->comp_size = le32toh(data_header->comp_size);
pldm_comp_image_info->comp_version_string_type =
data_header->comp_version_string_type;
pldm_comp_image_info->comp_version_string_length =
data_header->comp_version_string_length;
if ((pldm_comp_image_info->comp_options.bits.bit1 == false &&
pldm_comp_image_info->comp_comparison_stamp !=
PLDM_FWUP_INVALID_COMPONENT_COMPARISON_TIMESTAMP)) {
return PLDM_ERROR_INVALID_DATA;
}
if (pldm_comp_image_info->comp_location_offset == 0 ||
pldm_comp_image_info->comp_size == 0) {
return PLDM_ERROR_INVALID_DATA;
}
comp_version_str->ptr =
data + sizeof(struct pldm_component_image_information);
comp_version_str->length =
pldm_comp_image_info->comp_version_string_length;
return PLDM_SUCCESS;
}
int encode_query_device_identifiers_req(uint8_t instance_id,
size_t payload_length,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_QUERY_DEVICE_IDENTIFIERS_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
return encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP,
PLDM_QUERY_DEVICE_IDENTIFIERS, msg);
}
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)
{
if (msg == NULL || completion_code == NULL ||
device_identifiers_len == NULL || descriptor_count == NULL ||
descriptor_data == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (PLDM_SUCCESS != *completion_code) {
return PLDM_SUCCESS;
}
if (payload_length <
sizeof(struct pldm_query_device_identifiers_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_query_device_identifiers_resp *response =
(struct pldm_query_device_identifiers_resp *)msg->payload;
*device_identifiers_len = le32toh(response->device_identifiers_len);
if (*device_identifiers_len < PLDM_FWUP_DEVICE_DESCRIPTOR_MIN_LEN) {
return PLDM_ERROR_INVALID_LENGTH;
}
if (payload_length !=
sizeof(struct pldm_query_device_identifiers_resp) +
*device_identifiers_len) {
return PLDM_ERROR_INVALID_LENGTH;
}
*descriptor_count = response->descriptor_count;
if (*descriptor_count == 0) {
return PLDM_ERROR_INVALID_DATA;
}
*descriptor_data =
(uint8_t *)(msg->payload +
sizeof(struct pldm_query_device_identifiers_resp));
return PLDM_SUCCESS;
}
int encode_get_firmware_parameters_req(uint8_t instance_id,
size_t payload_length,
struct pldm_msg *msg)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_GET_FIRMWARE_PARAMETERS_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
return encode_pldm_header_only(PLDM_REQUEST, instance_id, PLDM_FWUP,
PLDM_GET_FIRMWARE_PARAMETERS, msg);
}
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)
{
if (msg == NULL || resp_data == NULL ||
active_comp_image_set_ver_str == NULL ||
pending_comp_image_set_ver_str == NULL ||
comp_parameter_table == NULL || !payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
resp_data->completion_code = msg->payload[0];
if (PLDM_SUCCESS != resp_data->completion_code) {
return PLDM_SUCCESS;
}
if (payload_length < sizeof(struct pldm_get_firmware_parameters_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_firmware_parameters_resp *response =
(struct pldm_get_firmware_parameters_resp *)msg->payload;
if (!is_string_type_valid(
response->active_comp_image_set_ver_str_type) ||
(response->active_comp_image_set_ver_str_len == 0)) {
return PLDM_ERROR_INVALID_DATA;
}
if (response->pending_comp_image_set_ver_str_len == 0) {
if (response->pending_comp_image_set_ver_str_type !=
PLDM_STR_TYPE_UNKNOWN) {
return PLDM_ERROR_INVALID_DATA;
}
} else {
if (!is_string_type_valid(
response->pending_comp_image_set_ver_str_type)) {
return PLDM_ERROR_INVALID_DATA;
}
}
size_t partial_response_length =
sizeof(struct pldm_get_firmware_parameters_resp) +
response->active_comp_image_set_ver_str_len +
response->pending_comp_image_set_ver_str_len;
if (payload_length < partial_response_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
resp_data->capabilities_during_update.value =
le32toh(response->capabilities_during_update.value);
resp_data->comp_count = le16toh(response->comp_count);
resp_data->active_comp_image_set_ver_str_type =
response->active_comp_image_set_ver_str_type;
resp_data->active_comp_image_set_ver_str_len =
response->active_comp_image_set_ver_str_len;
resp_data->pending_comp_image_set_ver_str_type =
response->pending_comp_image_set_ver_str_type;
resp_data->pending_comp_image_set_ver_str_len =
response->pending_comp_image_set_ver_str_len;
active_comp_image_set_ver_str->ptr =
msg->payload + sizeof(struct pldm_get_firmware_parameters_resp);
active_comp_image_set_ver_str->length =
resp_data->active_comp_image_set_ver_str_len;
if (resp_data->pending_comp_image_set_ver_str_len != 0) {
pending_comp_image_set_ver_str->ptr =
msg->payload +
sizeof(struct pldm_get_firmware_parameters_resp) +
resp_data->active_comp_image_set_ver_str_len;
pending_comp_image_set_ver_str->length =
resp_data->pending_comp_image_set_ver_str_len;
} else {
pending_comp_image_set_ver_str->ptr = NULL;
pending_comp_image_set_ver_str->length = 0;
}
if (payload_length > partial_response_length && resp_data->comp_count) {
comp_parameter_table->ptr =
msg->payload +
sizeof(struct pldm_get_firmware_parameters_resp) +
resp_data->active_comp_image_set_ver_str_len +
resp_data->pending_comp_image_set_ver_str_len;
comp_parameter_table->length =
payload_length - partial_response_length;
} else {
comp_parameter_table->ptr = NULL;
comp_parameter_table->length = 0;
}
return PLDM_SUCCESS;
}
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)
{
if (data == NULL || component_data == NULL ||
active_comp_ver_str == NULL || pending_comp_ver_str == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (length < sizeof(struct pldm_component_parameter_entry)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_component_parameter_entry *entry =
(struct pldm_component_parameter_entry *)(data);
size_t entry_length = sizeof(struct pldm_component_parameter_entry) +
entry->active_comp_ver_str_len +
entry->pending_comp_ver_str_len;
if (length < entry_length) {
return PLDM_ERROR_INVALID_LENGTH;
}
component_data->comp_classification =
le16toh(entry->comp_classification);
component_data->comp_identifier = le16toh(entry->comp_identifier);
component_data->comp_classification_index =
entry->comp_classification_index;
component_data->active_comp_comparison_stamp =
le32toh(entry->active_comp_comparison_stamp);
component_data->active_comp_ver_str_type =
entry->active_comp_ver_str_type;
component_data->active_comp_ver_str_len =
entry->active_comp_ver_str_len;
memcpy(component_data->active_comp_release_date,
entry->active_comp_release_date,
sizeof(entry->active_comp_release_date));
component_data->pending_comp_comparison_stamp =
le32toh(entry->pending_comp_comparison_stamp);
component_data->pending_comp_ver_str_type =
entry->pending_comp_ver_str_type;
component_data->pending_comp_ver_str_len =
entry->pending_comp_ver_str_len;
memcpy(component_data->pending_comp_release_date,
entry->pending_comp_release_date,
sizeof(entry->pending_comp_release_date));
component_data->comp_activation_methods.value =
le16toh(entry->comp_activation_methods.value);
component_data->capabilities_during_update.value =
le32toh(entry->capabilities_during_update.value);
if (entry->active_comp_ver_str_len != 0) {
active_comp_ver_str->ptr =
data + sizeof(struct pldm_component_parameter_entry);
active_comp_ver_str->length = entry->active_comp_ver_str_len;
} else {
active_comp_ver_str->ptr = NULL;
active_comp_ver_str->length = 0;
}
if (entry->pending_comp_ver_str_len != 0) {
pending_comp_ver_str->ptr =
data + sizeof(struct pldm_component_parameter_entry) +
entry->active_comp_ver_str_len;
pending_comp_ver_str->length = entry->pending_comp_ver_str_len;
} else {
pending_comp_ver_str->ptr = NULL;
pending_comp_ver_str->length = 0;
}
return PLDM_SUCCESS;
}
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)
{
if (comp_img_set_ver_str == NULL || comp_img_set_ver_str->ptr == NULL ||
msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(struct pldm_request_update_req) +
comp_img_set_ver_str->length) {
return PLDM_ERROR_INVALID_LENGTH;
}
if ((comp_image_set_ver_str_len == 0) ||
(comp_image_set_ver_str_len != comp_img_set_ver_str->length)) {
return PLDM_ERROR_INVALID_DATA;
}
if ((max_transfer_size < PLDM_FWUP_BASELINE_TRANSFER_SIZE) ||
(max_outstanding_transfer_req < PLDM_FWUP_MIN_OUTSTANDING_REQ)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_string_type_valid(comp_image_set_ver_str_type)) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_REQUEST_UPDATE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
struct pldm_request_update_req *request =
(struct pldm_request_update_req *)msg->payload;
request->max_transfer_size = htole32(max_transfer_size);
request->num_of_comp = htole16(num_of_comp);
request->max_outstanding_transfer_req = max_outstanding_transfer_req;
request->pkg_data_len = htole16(pkg_data_len);
request->comp_image_set_ver_str_type = comp_image_set_ver_str_type;
request->comp_image_set_ver_str_len = comp_image_set_ver_str_len;
memcpy(msg->payload + sizeof(struct pldm_request_update_req),
comp_img_set_ver_str->ptr, comp_img_set_ver_str->length);
return PLDM_SUCCESS;
}
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)
{
if (msg == NULL || completion_code == NULL ||
fd_meta_data_len == NULL || fd_will_send_pkg_data == NULL ||
!payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (*completion_code != PLDM_SUCCESS) {
return PLDM_SUCCESS;
}
if (payload_length != sizeof(struct pldm_request_update_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_request_update_resp *response =
(struct pldm_request_update_resp *)msg->payload;
*fd_meta_data_len = le16toh(response->fd_meta_data_len);
*fd_will_send_pkg_data = response->fd_will_send_pkg_data;
return PLDM_SUCCESS;
}
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)
{
if (comp_ver_str == NULL || comp_ver_str->ptr == NULL || msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(struct pldm_pass_component_table_req) +
comp_ver_str->length) {
return PLDM_ERROR_INVALID_LENGTH;
}
if ((comp_ver_str_len == 0) ||
(comp_ver_str_len != comp_ver_str->length)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_transfer_flag_valid(transfer_flag)) {
return PLDM_INVALID_TRANSFER_OPERATION_FLAG;
}
if (!is_string_type_valid(comp_ver_str_type)) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_PASS_COMPONENT_TABLE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
struct pldm_pass_component_table_req *request =
(struct pldm_pass_component_table_req *)msg->payload;
request->transfer_flag = transfer_flag;
request->comp_classification = htole16(comp_classification);
request->comp_identifier = htole16(comp_identifier);
request->comp_classification_index = comp_classification_index;
request->comp_comparison_stamp = htole32(comp_comparison_stamp);
request->comp_ver_str_type = comp_ver_str_type;
request->comp_ver_str_len = comp_ver_str_len;
memcpy(msg->payload + sizeof(struct pldm_pass_component_table_req),
comp_ver_str->ptr, comp_ver_str->length);
return PLDM_SUCCESS;
}
int decode_pass_component_table_resp(const struct pldm_msg *msg,
const size_t payload_length,
uint8_t *completion_code,
uint8_t *comp_resp,
uint8_t *comp_resp_code)
{
if (msg == NULL || completion_code == NULL || comp_resp == NULL ||
comp_resp_code == NULL || !payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (*completion_code != PLDM_SUCCESS) {
return PLDM_SUCCESS;
}
if (payload_length != sizeof(struct pldm_pass_component_table_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_pass_component_table_resp *response =
(struct pldm_pass_component_table_resp *)msg->payload;
if (!is_comp_resp_valid(response->comp_resp)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_comp_resp_code_valid(response->comp_resp_code)) {
return PLDM_ERROR_INVALID_DATA;
}
*comp_resp = response->comp_resp;
*comp_resp_code = response->comp_resp_code;
return PLDM_SUCCESS;
}
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)
{
if (comp_ver_str == NULL || comp_ver_str->ptr == NULL || msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length !=
sizeof(struct pldm_update_component_req) + comp_ver_str->length) {
return PLDM_ERROR_INVALID_LENGTH;
}
if (!comp_image_size) {
return PLDM_ERROR_INVALID_DATA;
}
if ((comp_ver_str_len == 0) ||
(comp_ver_str_len != comp_ver_str->length)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_string_type_valid(comp_ver_str_type)) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_UPDATE_COMPONENT;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
struct pldm_update_component_req *request =
(struct pldm_update_component_req *)msg->payload;
request->comp_classification = htole16(comp_classification);
request->comp_identifier = htole16(comp_identifier);
request->comp_classification_index = comp_classification_index;
request->comp_comparison_stamp = htole32(comp_comparison_stamp);
request->comp_image_size = htole32(comp_image_size);
request->update_option_flags.value = htole32(update_option_flags.value);
request->comp_ver_str_type = comp_ver_str_type;
request->comp_ver_str_len = comp_ver_str_len;
memcpy(msg->payload + sizeof(struct pldm_update_component_req),
comp_ver_str->ptr, comp_ver_str->length);
return PLDM_SUCCESS;
}
int decode_update_component_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code,
uint8_t *comp_compatibility_resp,
uint8_t *comp_compatibility_resp_code,
bitfield32_t *update_option_flags_enabled,
uint16_t *time_before_req_fw_data)
{
if (msg == NULL || completion_code == NULL ||
comp_compatibility_resp == NULL ||
comp_compatibility_resp_code == NULL ||
update_option_flags_enabled == NULL ||
time_before_req_fw_data == NULL || !payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (*completion_code != PLDM_SUCCESS) {
return PLDM_SUCCESS;
}
if (payload_length != sizeof(struct pldm_update_component_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_update_component_resp *response =
(struct pldm_update_component_resp *)msg->payload;
if (!is_comp_compatibility_resp_valid(
response->comp_compatibility_resp)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_comp_compatibility_resp_code_valid(
response->comp_compatibility_resp_code)) {
return PLDM_ERROR_INVALID_DATA;
}
*comp_compatibility_resp = response->comp_compatibility_resp;
*comp_compatibility_resp_code = response->comp_compatibility_resp_code;
update_option_flags_enabled->value =
le32toh(response->update_option_flags_enabled.value);
*time_before_req_fw_data = le16toh(response->time_before_req_fw_data);
return PLDM_SUCCESS;
}
int decode_request_firmware_data_req(const struct pldm_msg *msg,
size_t payload_length, uint32_t *offset,
uint32_t *length)
{
if (msg == NULL || offset == NULL || length == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(struct pldm_request_firmware_data_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_request_firmware_data_req *request =
(struct pldm_request_firmware_data_req *)msg->payload;
*offset = le32toh(request->offset);
*length = le32toh(request->length);
if (*length < PLDM_FWUP_BASELINE_TRANSFER_SIZE) {
return PLDM_FWUP_INVALID_TRANSFER_LENGTH;
}
return PLDM_SUCCESS;
}
int encode_request_firmware_data_resp(uint8_t instance_id,
uint8_t completion_code,
struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL || !payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_REQUEST_FIRMWARE_DATA;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
msg->payload[0] = completion_code;
return PLDM_SUCCESS;
}
int decode_transfer_complete_req(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *transfer_result)
{
if (msg == NULL || transfer_result == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(*transfer_result)) {
return PLDM_ERROR_INVALID_LENGTH;
}
*transfer_result = msg->payload[0];
return PLDM_SUCCESS;
}
int encode_transfer_complete_resp(uint8_t instance_id, uint8_t completion_code,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(completion_code)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_TRANSFER_COMPLETE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
msg->payload[0] = completion_code;
return PLDM_SUCCESS;
}
int decode_verify_complete_req(const struct pldm_msg *msg,
size_t payload_length, uint8_t *verify_result)
{
if (msg == NULL || verify_result == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(*verify_result)) {
return PLDM_ERROR_INVALID_LENGTH;
}
*verify_result = msg->payload[0];
return PLDM_SUCCESS;
}
int encode_verify_complete_resp(uint8_t instance_id, uint8_t completion_code,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(completion_code)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_VERIFY_COMPLETE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
msg->payload[0] = completion_code;
return PLDM_SUCCESS;
}
int decode_apply_complete_req(
const struct pldm_msg *msg, size_t payload_length, uint8_t *apply_result,
bitfield16_t *comp_activation_methods_modification)
{
if (msg == NULL || apply_result == NULL ||
comp_activation_methods_modification == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(struct pldm_apply_complete_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_apply_complete_req *request =
(struct pldm_apply_complete_req *)msg->payload;
*apply_result = request->apply_result;
comp_activation_methods_modification->value =
le16toh(request->comp_activation_methods_modification.value);
if ((*apply_result != PLDM_FWUP_APPLY_SUCCESS_WITH_ACTIVATION_METHOD) &&
comp_activation_methods_modification->value) {
return PLDM_ERROR_INVALID_DATA;
}
return PLDM_SUCCESS;
}
int encode_apply_complete_resp(uint8_t instance_id, uint8_t completion_code,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(completion_code)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_RESPONSE;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_APPLY_COMPLETE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
msg->payload[0] = completion_code;
return PLDM_SUCCESS;
}
int encode_activate_firmware_req(uint8_t instance_id,
bool8_t self_contained_activation_req,
struct pldm_msg *msg, size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(struct pldm_activate_firmware_req)) {
return PLDM_ERROR_INVALID_LENGTH;
}
if (!is_self_contained_activation_req_valid(
self_contained_activation_req)) {
return PLDM_ERROR_INVALID_DATA;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_ACTIVATE_FIRMWARE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
struct pldm_activate_firmware_req *request =
(struct pldm_activate_firmware_req *)msg->payload;
request->self_contained_activation_req = self_contained_activation_req;
return PLDM_SUCCESS;
}
int decode_activate_firmware_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code,
uint16_t *estimated_time_activation)
{
if (msg == NULL || completion_code == NULL ||
estimated_time_activation == NULL || !payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (*completion_code != PLDM_SUCCESS) {
return PLDM_SUCCESS;
}
if (payload_length != sizeof(struct pldm_activate_firmware_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_activate_firmware_resp *response =
(struct pldm_activate_firmware_resp *)msg->payload;
*estimated_time_activation =
le16toh(response->estimated_time_activation);
return PLDM_SUCCESS;
}
int encode_get_status_req(uint8_t instance_id, struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_GET_STATUS_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_GET_STATUS;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
return PLDM_SUCCESS;
}
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)
{
if (msg == NULL || completion_code == NULL || current_state == NULL ||
previous_state == NULL || aux_state == NULL ||
aux_state_status == NULL || progress_percent == NULL ||
reason_code == NULL || update_option_flags_enabled == NULL ||
!payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (*completion_code != PLDM_SUCCESS) {
return PLDM_SUCCESS;
}
if (payload_length != sizeof(struct pldm_get_status_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_get_status_resp *response =
(struct pldm_get_status_resp *)msg->payload;
if (!is_state_valid(response->current_state)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_state_valid(response->previous_state)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_aux_state_valid(response->aux_state)) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_aux_state_status_valid(response->aux_state_status)) {
return PLDM_ERROR_INVALID_DATA;
}
if (response->progress_percent > PLDM_FWUP_MAX_PROGRESS_PERCENT) {
return PLDM_ERROR_INVALID_DATA;
}
if (!is_reason_code_valid(response->reason_code)) {
return PLDM_ERROR_INVALID_DATA;
}
if ((response->current_state == PLDM_FD_STATE_IDLE) ||
(response->current_state == PLDM_FD_STATE_LEARN_COMPONENTS) ||
(response->current_state == PLDM_FD_STATE_READY_XFER)) {
if (response->aux_state !=
PLDM_FD_IDLE_LEARN_COMPONENTS_READ_XFER) {
return PLDM_ERROR_INVALID_DATA;
}
}
*current_state = response->current_state;
*previous_state = response->previous_state;
*aux_state = response->aux_state;
*aux_state_status = response->aux_state_status;
*progress_percent = response->progress_percent;
*reason_code = response->reason_code;
update_option_flags_enabled->value =
le32toh(response->update_option_flags_enabled.value);
return PLDM_SUCCESS;
}
int encode_cancel_update_component_req(uint8_t instance_id,
struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_CANCEL_UPDATE_COMPONENT_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_CANCEL_UPDATE_COMPONENT;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
return PLDM_SUCCESS;
}
int decode_cancel_update_component_resp(const struct pldm_msg *msg,
size_t payload_length,
uint8_t *completion_code)
{
if (msg == NULL || completion_code == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != sizeof(*completion_code)) {
return PLDM_ERROR_INVALID_LENGTH;
}
*completion_code = msg->payload[0];
return PLDM_SUCCESS;
}
int encode_cancel_update_req(uint8_t instance_id, struct pldm_msg *msg,
size_t payload_length)
{
if (msg == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_CANCEL_UPDATE_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_header_info header = {0};
header.instance = instance_id;
header.msg_type = PLDM_REQUEST;
header.pldm_type = PLDM_FWUP;
header.command = PLDM_CANCEL_UPDATE;
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
if (rc) {
return rc;
}
return PLDM_SUCCESS;
}
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)
{
if (msg == NULL || completion_code == NULL ||
non_functioning_component_indication == NULL ||
non_functioning_component_bitmap == NULL || !payload_length) {
return PLDM_ERROR_INVALID_DATA;
}
*completion_code = msg->payload[0];
if (*completion_code != PLDM_SUCCESS) {
return PLDM_SUCCESS;
}
if (payload_length != sizeof(struct pldm_cancel_update_resp)) {
return PLDM_ERROR_INVALID_LENGTH;
}
struct pldm_cancel_update_resp *response =
(struct pldm_cancel_update_resp *)msg->payload;
if (!is_non_functioning_component_indication_valid(
response->non_functioning_component_indication)) {
return PLDM_ERROR_INVALID_DATA;
}
*non_functioning_component_indication =
response->non_functioning_component_indication;
if (*non_functioning_component_indication) {
non_functioning_component_bitmap->value =
le64toh(response->non_functioning_component_bitmap);
}
return PLDM_SUCCESS;
}