/** @file
  TCG EFI Platform Definition in TCG_EFI_Platform_1_20_Final and
  TCG PC Client Platform Firmware Profile Specification, Revision 1.06

  Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef __UEFI_TCG_PLATFORM_H__
#define __UEFI_TCG_PLATFORM_H__

#include <IndustryStandard/Tpm12.h>
#include <IndustryStandard/Tpm20.h>
#include <Uefi.h>

//
// Standard event types
//
#define EV_PREBOOT_CERT             ((TCG_EVENTTYPE) 0x00000000)
#define EV_POST_CODE                ((TCG_EVENTTYPE) 0x00000001)
#define EV_NO_ACTION                ((TCG_EVENTTYPE) 0x00000003)
#define EV_SEPARATOR                ((TCG_EVENTTYPE) 0x00000004)
#define EV_ACTION                   ((TCG_EVENTTYPE) 0x00000005)
#define EV_EVENT_TAG                ((TCG_EVENTTYPE) 0x00000006)
#define EV_S_CRTM_CONTENTS          ((TCG_EVENTTYPE) 0x00000007)
#define EV_S_CRTM_VERSION           ((TCG_EVENTTYPE) 0x00000008)
#define EV_CPU_MICROCODE            ((TCG_EVENTTYPE) 0x00000009)
#define EV_PLATFORM_CONFIG_FLAGS    ((TCG_EVENTTYPE) 0x0000000A)
#define EV_TABLE_OF_DEVICES         ((TCG_EVENTTYPE) 0x0000000B)
#define EV_COMPACT_HASH             ((TCG_EVENTTYPE) 0x0000000C)
#define EV_NONHOST_CODE             ((TCG_EVENTTYPE) 0x0000000F)
#define EV_NONHOST_CONFIG           ((TCG_EVENTTYPE) 0x00000010)
#define EV_NONHOST_INFO             ((TCG_EVENTTYPE) 0x00000011)
#define EV_OMIT_BOOT_DEVICE_EVENTS  ((TCG_EVENTTYPE) 0x00000012)

//
// EFI specific event types
//
#define EV_EFI_EVENT_BASE                 ((TCG_EVENTTYPE) 0x80000000)
#define EV_EFI_VARIABLE_DRIVER_CONFIG     (EV_EFI_EVENT_BASE + 1)
#define EV_EFI_VARIABLE_BOOT              (EV_EFI_EVENT_BASE + 2)
#define EV_EFI_BOOT_SERVICES_APPLICATION  (EV_EFI_EVENT_BASE + 3)
#define EV_EFI_BOOT_SERVICES_DRIVER       (EV_EFI_EVENT_BASE + 4)
#define EV_EFI_RUNTIME_SERVICES_DRIVER    (EV_EFI_EVENT_BASE + 5)
#define EV_EFI_GPT_EVENT                  (EV_EFI_EVENT_BASE + 6)
#define EV_EFI_ACTION                     (EV_EFI_EVENT_BASE + 7)
#define EV_EFI_PLATFORM_FIRMWARE_BLOB     (EV_EFI_EVENT_BASE + 8)
#define EV_EFI_HANDOFF_TABLES             (EV_EFI_EVENT_BASE + 9)
#define EV_EFI_PLATFORM_FIRMWARE_BLOB2    (EV_EFI_EVENT_BASE + 0xA)
#define EV_EFI_HANDOFF_TABLES2            (EV_EFI_EVENT_BASE + 0xB)
#define EV_EFI_HCRTM_EVENT                (EV_EFI_EVENT_BASE + 0x10)
#define EV_EFI_VARIABLE_AUTHORITY         (EV_EFI_EVENT_BASE + 0xE0)
#define EV_EFI_SPDM_FIRMWARE_BLOB         (EV_EFI_EVENT_BASE + 0xE1)
#define EV_EFI_SPDM_FIRMWARE_CONFIG       (EV_EFI_EVENT_BASE + 0xE2)
#define EV_EFI_SPDM_DEVICE_BLOB           EV_EFI_SPDM_FIRMWARE_BLOB
#define EV_EFI_SPDM_DEVICE_CONFIG         EV_EFI_SPDM_FIRMWARE_CONFIG
//
// The SPDM policy database for SPDM verification.
// It goes to PCR7
//
#define EV_EFI_SPDM_DEVICE_POLICY  (EV_EFI_EVENT_BASE + 0xE3)
//
// The SPDM policy authority for SPDM verification for the signature
// of GET_MEASUREMENT or CHALLENGE_AUTH. It goes to PCR7.
//
#define EV_EFI_SPDM_DEVICE_AUTHORITY  (EV_EFI_EVENT_BASE + 0xE4)

#define EFI_CALLING_EFI_APPLICATION         \
  "Calling EFI Application from Boot Option"
#define EFI_RETURNING_FROM_EFI_APPLICATION  \
  "Returning from EFI Application from Boot Option"
#define EFI_EXIT_BOOT_SERVICES_INVOCATION   \
  "Exit Boot Services Invocation"
#define EFI_EXIT_BOOT_SERVICES_FAILED       \
  "Exit Boot Services Returned with Failure"
#define EFI_EXIT_BOOT_SERVICES_SUCCEEDED    \
  "Exit Boot Services Returned with Success"

#define EV_POSTCODE_INFO_POST_CODE  "POST CODE"
#define POST_CODE_STR_LEN           (sizeof(EV_POSTCODE_INFO_POST_CODE) - 1)

#define EV_POSTCODE_INFO_SMM_CODE  "SMM CODE"
#define SMM_CODE_STR_LEN           (sizeof(EV_POSTCODE_INFO_SMM_CODE) - 1)

#define EV_POSTCODE_INFO_ACPI_DATA  "ACPI DATA"
#define ACPI_DATA_LEN               (sizeof(EV_POSTCODE_INFO_ACPI_DATA) - 1)

#define EV_POSTCODE_INFO_BIS_CODE  "BIS CODE"
#define BIS_CODE_LEN               (sizeof(EV_POSTCODE_INFO_BIS_CODE) - 1)

#define EV_POSTCODE_INFO_UEFI_PI  "UEFI PI"
#define UEFI_PI_LEN               (sizeof(EV_POSTCODE_INFO_UEFI_PI) - 1)

#define EV_POSTCODE_INFO_OPROM  "Embedded Option ROM"
#define OPROM_LEN               (sizeof(EV_POSTCODE_INFO_OPROM) - 1)

#define EV_POSTCODE_INFO_EMBEDDED_UEFI_DRIVER  "Embedded UEFI Driver"
#define EMBEDDED_UEFI_DRIVER_LEN               (sizeof(EV_POSTCODE_INFO_EMBEDDED_UEFI_DRIVER) - 1)

#define FIRMWARE_DEBUGGER_EVENT_STRING      "UEFI Debug Mode"
#define FIRMWARE_DEBUGGER_EVENT_STRING_LEN  (sizeof(FIRMWARE_DEBUGGER_EVENT_STRING) - 1)

//
// Set structure alignment to 1-byte
//
#pragma pack (1)

typedef UINT32        TCG_EVENTTYPE;
typedef TPM_PCRINDEX  TCG_PCRINDEX;
typedef TPM_DIGEST    TCG_DIGEST;
///
/// Event Log Entry Structure Definition
///
typedef struct tdTCG_PCR_EVENT {
  TCG_PCRINDEX     PCRIndex;                   ///< PCRIndex event extended to
  TCG_EVENTTYPE    EventType;                  ///< TCG EFI event type
  TCG_DIGEST       Digest;                     ///< Value extended into PCRIndex
  UINT32           EventSize;                  ///< Size of the event data
  UINT8            Event[1];                   ///< The event data
} TCG_PCR_EVENT;

#define TSS_EVENT_DATA_MAX_SIZE  256

///
/// TCG_PCR_EVENT_HDR
///
typedef struct tdTCG_PCR_EVENT_HDR {
  TCG_PCRINDEX     PCRIndex;
  TCG_EVENTTYPE    EventType;
  TCG_DIGEST       Digest;
  UINT32           EventSize;
} TCG_PCR_EVENT_HDR;

///
/// EFI_PLATFORM_FIRMWARE_BLOB
///
/// BlobLength should be of type UINTN but we use UINT64 here
/// because PEI is 32-bit while DXE is 64-bit on x64 platforms
///
typedef struct tdEFI_PLATFORM_FIRMWARE_BLOB {
  EFI_PHYSICAL_ADDRESS    BlobBase;
  UINT64                  BlobLength;
} EFI_PLATFORM_FIRMWARE_BLOB;

///
/// UEFI_PLATFORM_FIRMWARE_BLOB
///
/// This structure is used in EV_EFI_PLATFORM_FIRMWARE_BLOB
/// event to facilitate the measurement of firmware volume.
///
typedef struct tdUEFI_PLATFORM_FIRMWARE_BLOB {
  EFI_PHYSICAL_ADDRESS    BlobBase;
  UINT64                  BlobLength;
} UEFI_PLATFORM_FIRMWARE_BLOB;

///
/// UEFI_PLATFORM_FIRMWARE_BLOB2
///
/// This structure is used in EV_EFI_PLATFORM_FIRMWARE_BLOB2
/// event to facilitate the measurement of firmware volume.
///
typedef struct tdUEFI_PLATFORM_FIRMWARE_BLOB2 {
  UINT8    BlobDescriptionSize;
  // UINT8                             BlobDescription[BlobDescriptionSize];
  // EFI_PHYSICAL_ADDRESS              BlobBase;
  // UINT64                            BlobLength;
} UEFI_PLATFORM_FIRMWARE_BLOB2;

///
/// EFI_IMAGE_LOAD_EVENT
///
/// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
/// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
///
typedef struct tdEFI_IMAGE_LOAD_EVENT {
  EFI_PHYSICAL_ADDRESS        ImageLocationInMemory;
  UINTN                       ImageLengthInMemory;
  UINTN                       ImageLinkTimeAddress;
  UINTN                       LengthOfDevicePath;
  EFI_DEVICE_PATH_PROTOCOL    DevicePath[1];
} EFI_IMAGE_LOAD_EVENT;

///
/// UEFI_IMAGE_LOAD_EVENT
///
/// This structure is used in EV_EFI_BOOT_SERVICES_APPLICATION,
/// EV_EFI_BOOT_SERVICES_DRIVER and EV_EFI_RUNTIME_SERVICES_DRIVER
///
typedef struct tdUEFI_IMAGE_LOAD_EVENT {
  EFI_PHYSICAL_ADDRESS        ImageLocationInMemory;
  UINT64                      ImageLengthInMemory;
  UINT64                      ImageLinkTimeAddress;
  UINT64                      LengthOfDevicePath;
  EFI_DEVICE_PATH_PROTOCOL    DevicePath[1];
} UEFI_IMAGE_LOAD_EVENT;

///
/// EFI_HANDOFF_TABLE_POINTERS
///
/// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
/// the measurement of given configuration tables.
///
typedef struct tdEFI_HANDOFF_TABLE_POINTERS {
  UINTN                      NumberOfTables;
  EFI_CONFIGURATION_TABLE    TableEntry[1];
} EFI_HANDOFF_TABLE_POINTERS;

///
/// UEFI_HANDOFF_TABLE_POINTERS
///
/// This structure is used in EV_EFI_HANDOFF_TABLES event to facilitate
/// the measurement of given configuration tables.
///
typedef struct tdUEFI_HANDOFF_TABLE_POINTERS {
  UINT64                     NumberOfTables;
  EFI_CONFIGURATION_TABLE    TableEntry[1];
} UEFI_HANDOFF_TABLE_POINTERS;

///
/// UEFI_HANDOFF_TABLE_POINTERS2
///
/// This structure is used in EV_EFI_HANDOFF_TABLES2 event to facilitate
/// the measurement of given configuration tables.
///
typedef struct tdUEFI_HANDOFF_TABLE_POINTERS2 {
  UINT8    TableDescriptionSize;
  // UINT8                             TableDescription[TableDescriptionSize];
  // UINT64                            NumberOfTables;
  // EFI_CONFIGURATION_TABLE           TableEntry[1];
} UEFI_HANDOFF_TABLE_POINTERS2;

///
/// EFI_VARIABLE_DATA
///
/// This structure serves as the header for measuring variables. The name of the
/// variable (in Unicode format) should immediately follow, then the variable
/// data.
/// This is defined in TCG EFI Platform Spec for TPM1.1 or 1.2 V1.22
///
typedef struct tdEFI_VARIABLE_DATA {
  EFI_GUID    VariableName;
  UINTN       UnicodeNameLength;
  UINTN       VariableDataLength;
  CHAR16      UnicodeName[1];
  INT8        VariableData[1];                        ///< Driver or platform-specific data
} EFI_VARIABLE_DATA;

///
/// UEFI_VARIABLE_DATA
///
/// This structure serves as the header for measuring variables. The name of the
/// variable (in Unicode format) should immediately follow, then the variable
/// data.
/// This is defined in TCG PC Client Firmware Profile Spec 00.21
///
typedef struct tdUEFI_VARIABLE_DATA {
  EFI_GUID    VariableName;
  UINT64      UnicodeNameLength;
  UINT64      VariableDataLength;
  CHAR16      UnicodeName[1];
  INT8        VariableData[1];                        ///< Driver or platform-specific data
} UEFI_VARIABLE_DATA;

//
// For TrEE1.0 compatibility
//
typedef struct {
  EFI_GUID    VariableName;
  UINT64      UnicodeNameLength;                         // The TCG Definition used UINTN
  UINT64      VariableDataLength;                        // The TCG Definition used UINTN
  CHAR16      UnicodeName[1];
  INT8        VariableData[1];
} EFI_VARIABLE_DATA_TREE;

typedef struct tdEFI_GPT_DATA {
  EFI_PARTITION_TABLE_HEADER    EfiPartitionHeader;
  UINTN                         NumberOfPartitions;
  EFI_PARTITION_ENTRY           Partitions[1];
} EFI_GPT_DATA;

typedef struct tdUEFI_GPT_DATA {
  EFI_PARTITION_TABLE_HEADER    EfiPartitionHeader;
  UINT64                        NumberOfPartitions;
  EFI_PARTITION_ENTRY           Partitions[1];
} UEFI_GPT_DATA;

#define TCG_DEVICE_SECURITY_EVENT_DATA_SIGNATURE  "SPDM Device Sec"
#define TCG_DEVICE_SECURITY_EVENT_DATA_VERSION    1

#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_TYPE_NULL  0
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_TYPE_PCI   1
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_TYPE_USB   2

///
/// TCG_DEVICE_SECURITY_EVENT_DATA_HEADER
/// This is the header of TCG_DEVICE_SECURITY_EVENT_DATA, which is
/// used in EV_EFI_SPDM_FIRMWARE_BLOB and EV_EFI_SPDM_FIRMWARE_CONFIG.
///
typedef struct {
  UINT8     Signature[16];
  UINT16    Version;
  UINT16    Length;
  UINT32    SpdmHashAlgo;
  UINT32    DeviceType;
  // SPDM_MEASUREMENT_BLOCK         SpdmMeasurementBlock;
} TCG_DEVICE_SECURITY_EVENT_DATA_HEADER;

#define TCG_DEVICE_SECURITY_EVENT_DATA_PCI_CONTEXT_VERSION  0

///
/// TCG_DEVICE_SECURITY_EVENT_DATA_PCI_CONTEXT
/// This is the PCI context data of TCG_DEVICE_SECURITY_EVENT_DATA, which is
/// used in EV_EFI_SPDM_FIRMWARE_BLOB and EV_EFI_SPDM_FIRMWARE_CONFIG.
///
typedef struct {
  UINT16    Version;
  UINT16    Length;
  UINT16    VendorId;
  UINT16    DeviceId;
  UINT8     RevisionID;
  UINT8     ClassCode[3];
  UINT16    SubsystemVendorID;
  UINT16    SubsystemID;
} TCG_DEVICE_SECURITY_EVENT_DATA_PCI_CONTEXT;

#define TCG_DEVICE_SECURITY_EVENT_DATA_USB_CONTEXT_VERSION  0

///
/// TCG_DEVICE_SECURITY_EVENT_DATA_USB_CONTEXT
/// This is the USB context data of TCG_DEVICE_SECURITY_EVENT_DATA, which is
/// used in EV_EFI_SPDM_FIRMWARE_BLOB and EV_EFI_SPDM_FIRMWARE_CONFIG.
///
typedef struct {
  UINT16    Version;
  UINT16    Length;
  // UINT8   DeviceDescriptor[DescLen];
  // UINT8   BodDescriptor[DescLen];
  // UINT8   ConfigurationDescriptor[DescLen][NumOfConfiguration];
} TCG_DEVICE_SECURITY_EVENT_DATA_USB_CONTEXT;

//
// Crypto Agile Log Entry Format
//
typedef struct tdTCG_PCR_EVENT2 {
  TCG_PCRINDEX          PCRIndex;
  TCG_EVENTTYPE         EventType;
  TPML_DIGEST_VALUES    Digest;
  UINT32                EventSize;
  UINT8                 Event[1];
} TCG_PCR_EVENT2;

//
// TCG PCR Event2 Header
// Follow TCG EFI Protocol Spec 5.2 Crypto Agile Log Entry Format
//
typedef struct tdTCG_PCR_EVENT2_HDR {
  TCG_PCRINDEX          PCRIndex;
  TCG_EVENTTYPE         EventType;
  TPML_DIGEST_VALUES    Digests;
  UINT32                EventSize;
} TCG_PCR_EVENT2_HDR;

//
// Log Header Entry Data
//
typedef struct {
  //
  // TCG defined hashing algorithm ID.
  //
  UINT16    algorithmId;
  //
  // The size of the digest for the respective hashing algorithm.
  //
  UINT16    digestSize;
} TCG_EfiSpecIdEventAlgorithmSize;

#define TCG_EfiSpecIDEventStruct_SIGNATURE_02  "Spec ID Event02"
#define TCG_EfiSpecIDEventStruct_SIGNATURE_03  "Spec ID Event03"

#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MAJOR_TPM12  1
#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MINOR_TPM12  2
#define TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM12         2

#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MAJOR_TPM2   2
#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MINOR_TPM2   0
#define TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM2          0
#define TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM2_REV_105  105
#define TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM2_REV_106  106

typedef struct {
  UINT8     signature[16];
  //
  // The value for the Platform Class.
  // The enumeration is defined in the TCG ACPI Specification Client Common Header.
  //
  UINT32    platformClass;
  //
  // The TCG EFI Platform Specification minor version number this BIOS supports.
  // Any BIOS supporting version (1.22) MUST set this value to 02h.
  // Any BIOS supporting version (2.0) SHALL set this value to 0x00.
  //
  UINT8     specVersionMinor;
  //
  // The TCG EFI Platform Specification major version number this BIOS supports.
  // Any BIOS supporting version (1.22) MUST set this value to 01h.
  // Any BIOS supporting version (2.0) SHALL set this value to 0x02.
  //
  UINT8     specVersionMajor;
  //
  // The TCG EFI Platform Specification errata for this specification this BIOS supports.
  // Any BIOS supporting version and errata (1.22) MUST set this value to 02h.
  // Any BIOS supporting version and errata (2.0) SHALL set this value to 0x00.
  //
  UINT8     specErrata;
  //
  // Specifies the size of the UINTN fields used in various data structures used in this specification.
  // 0x01 indicates UINT32 and 0x02 indicates UINT64.
  //
  UINT8     uintnSize;
  //
  // This field is added in "Spec ID Event03".
  // The number of hashing algorithms used in this event log (except the first event).
  // All events in this event log use all hashing algorithms defined here.
  //
  // UINT32              numberOfAlgorithms;
  //
  // This field is added in "Spec ID Event03".
  // An array of size numberOfAlgorithms of value pairs.
  //
  // TCG_EfiSpecIdEventAlgorithmSize digestSize[numberOfAlgorithms];
  //
  // Size in bytes of the VendorInfo field.
  // Maximum value SHALL be FFh bytes.
  //
  // UINT8               vendorInfoSize;
  //
  // Provided for use by the BIOS implementer.
  // The value might be used, for example, to provide more detailed information about the specific BIOS such as BIOS revision numbers, etc.
  // The values within this field are not standardized and are implementer-specific.
  // Platform-specific or -unique information SHALL NOT be provided in this field.
  //
  // UINT8               vendorInfo[vendorInfoSize];
} TCG_EfiSpecIDEventStruct;

typedef struct tdTCG_PCClientTaggedEvent {
  UINT32    taggedEventID;
  UINT32    taggedEventDataSize;
  // UINT8               taggedEventData[taggedEventDataSize];
} TCG_PCClientTaggedEvent;

#define TCG_Sp800_155_PlatformId_Event_SIGNATURE   "SP800-155 Event"
#define TCG_Sp800_155_PlatformId_Event2_SIGNATURE  "SP800-155 Event2"
#define TCG_Sp800_155_PlatformId_Event3_SIGNATURE  "SP800-155 Event3"

typedef struct tdTCG_Sp800_155_PlatformId_Event2 {
  UINT8       Signature[16];
  //
  // Where Vendor ID is an integer defined
  // at http://www.iana.org/assignments/enterprisenumbers
  //
  UINT32      VendorId;
  //
  // 16-byte identifier of a given platform's static configuration of code
  //
  EFI_GUID    ReferenceManifestGuid;
  //
  // Below structure is newly added in TCG_Sp800_155_PlatformId_Event2.
  //
  // UINT8               PlatformManufacturerStrSize;
  // UINT8               PlatformManufacturerStr[PlatformManufacturerStrSize];
  // UINT8               PlatformModelSize;
  // UINT8               PlatformModel[PlatformModelSize];
  // UINT8               PlatformVersionSize;
  // UINT8               PlatformVersion[PlatformVersionSize];
  // UINT8               PlatformModelSize;
  // UINT8               PlatformModel[PlatformModelSize];
  // UINT8               FirmwareManufacturerStrSize;
  // UINT8               FirmwareManufacturerStr[FirmwareManufacturerStrSize];
  // UINT32              FirmwareManufacturerId;
  // UINT8               FirmwareVersion;
  // UINT8               FirmwareVersion[FirmwareVersionSize];
} TCG_Sp800_155_PlatformId_Event2;

typedef struct tdTCG_Sp800_155_PlatformId_Event3 {
  UINT8       Signature[16];
  //
  // Where Vendor ID is an integer defined
  // at http://www.iana.org/assignments/enterprisenumbers
  //
  UINT32      VendorId;
  //
  // 16-byte identifier of a given platform's static configuration of code
  //
  EFI_GUID    ReferenceManifestGuid;
  // UINT8               PlatformManufacturerStrSize;
  // UINT8               PlatformManufacturerStr[PlatformManufacturerStrSize];
  // UINT8               PlatformModelSize;
  // UINT8               PlatformModel[PlatformModelSize];
  // UINT8               PlatformVersionSize;
  // UINT8               PlatformVersion[PlatformVersionSize];
  // UINT8               PlatformModelSize;
  // UINT8               PlatformModel[PlatformModelSize];
  // UINT8               FirmwareManufacturerStrSize;
  // UINT8               FirmwareManufacturerStr[FirmwareManufacturerStrSize];
  // UINT32              FirmwareManufacturerId;
  // UINT8               FirmwareVersion;
  // UINT8               FirmwareVersion[FirmwareVersionSize];
  //
  // Below structure is newly added in TCG_Sp800_155_PlatformId_Event3
  //
  // UINT32              RimLocatorType;
  // UINT32              RimLocatorLength;
  // UINT8               RimLocator[RimLocatorLength];
  // UINT32              PlatformCertLocatorType;
  // UINT32              PlatformCertLocatorLength;
  // UINT8               PlatformCertLocator[PlatformCertLocatorLength];
} TCG_Sp800_155_PlatformId_Event3;

#define TCG_EfiStartupLocalityEvent_SIGNATURE  "StartupLocality"

//
// The Locality Indicator which sent the TPM2_Startup command
//
#define LOCALITY_0_INDICATOR  0x00
#define LOCALITY_3_INDICATOR  0x03

//
// Startup Locality Event
//
typedef struct tdTCG_EfiStartupLocalityEvent {
  UINT8    Signature[16];
  //
  // The Locality Indicator which sent the TPM2_Startup command
  //
  UINT8    StartupLocality;
} TCG_EfiStartupLocalityEvent;

//
// Restore original structure alignment
//
#pragma pack ()

//
// ======================================================================================================================
// Event Type                    PCR  Event Log                                   Usage
// ======================================================================================================================
// EV_EFI_SPDM_DEVICE_BLOB       2    SPDM_MEASUREMENT_BLOCK (subtype)            MEASUREMENT from device
// EV_EFI_SPDM_DEVICE_CONFIG     3    SPDM_MEASUREMENT_BLOCK (subtype)            MEASUREMENT from device
// EV_EFI_SPDM_DEVICE_BLOB       2    SPDM_MEASUREMENT_SUMMARY_HASH.TCB (subtype) SUMMARY_HASH from device

// EV_EFI_SPDM_DEVICE_POLICY     7    UEFI_VARIABLE_DATA with EFI_SIGNATURE_LIST  Provisioned device public cert.
// EV_EFI_SPDM_DEVICE_AUTHORITY  7    UEFI_VARIABLE_DATA with EFI_SIGNATURE_DATA  CHALLENGE_AUTH signature verification
// ======================================================================================================================
//

#define PCR_INDEX_FOR_SIGNATURE_DB  7

#pragma pack(1)

#define TCG_DEVICE_SECURITY_EVENT_DATA_VERSION_1    1
#define TCG_DEVICE_SECURITY_EVENT_DATA_VERSION_2    2
#define TCG_DEVICE_SECURITY_EVENT_DATA_SIGNATURE_2  "SPDM Device Sec2"

typedef struct {
  UINT8     Signature[16];
  UINT16    Version;
  UINT8     AuthState;
  UINT8     Reserved;
  UINT32    Length;                      // Length in bytes for all following structures.
  UINT32    DeviceType;
  UINT32    SubHeaderType;
  UINT32    SubHeaderLength;                      // Length in bytes of the sub header followed by.
  UINT64    SubHeaderUID;                         // Universal identifier assigned by the event log creator. It can be used to bind two sub header structure together.
  // UINT64                         DevicePathLength;
  // UINT8                          DevicePath[DevicePathLength];
} TCG_DEVICE_SECURITY_EVENT_DATA_HEADER2;

#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_AUTH_STATE_SUCCESS       0
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_AUTH_STATE_NO_AUTH       1
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_AUTH_STATE_NO_BINDING    2
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_AUTH_STATE_FAIL_NO_SIG   3
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_AUTH_STATE_FAIL_INVALID  4
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_AUTH_STATE_NO_SPDM       0xFF

#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_SUB_HEADER_TYPE_SPDM_MEASUREMENT_BLOCK  0
#define TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_SUB_HEADER_TYPE_SPDM_CERT_CHAIN         1

typedef struct {
  UINT16    SpdmVersion;
  UINT8     SpdmMeasurementBlockCount;
  UINT8     Reserved;
  UINT32    SpdmMeasurementHashAlgo;
  // SPDM_MEASUREMENT_BLOCK         SpdmMeasurementBlock;
} TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER_SPDM_MEASUREMENT_BLOCK;

typedef struct {
  UINT16    SpdmVersion;
  UINT8     SpdmSlotId;
  UINT8     Reserved;
  UINT32    SpdmHashAlgo;
  // SPDM_CERT_CHAIN                SpdmCertChain;
} TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER_SPDM_CERT_CHAIN;

typedef struct {
  UINT32    Type;
  UINT32    Length;
  UINT8     Value[1];
} TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER_OEM_MEASUREMENT;

typedef union {
  TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER_SPDM_MEASUREMENT_BLOCK    SpdmMeasurementBlock;
  TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER_SPDM_CERT_CHAIN           SpdmCertChain;
  TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER_OEM_MEASUREMENT           OemMeasurement;
} TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER;

typedef union {
  TCG_DEVICE_SECURITY_EVENT_DATA_PCI_CONTEXT    Pci;
  TCG_DEVICE_SECURITY_EVENT_DATA_USB_CONTEXT    Usb;
} TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_CONTEXT;

typedef struct {
  TCG_DEVICE_SECURITY_EVENT_DATA_HEADER2           EventDataHeader;
  TCG_DEVICE_SECURITY_EVENT_DATA_SUB_HEADER        EventDataSubHeader;
  TCG_DEVICE_SECURITY_EVENT_DATA_DEVICE_CONTEXT    DeviceContext;
} TCG_DEVICE_SECURITY_EVENT_DATA2;

#pragma pack()

//
// EventType:EV_NO_ACTION
// ======================================================================================================================
// NVIndex Name                                PCR/NvIndex  Event Log                            Usage
// ======================================================================================================================
// NV_EXTEND_INDEX_FOR_INSTANCE                0x01C40200   NV_INDEX_INSTANCE_EVENT_LOG_STRUCT   NV Extend Record for instance data (CertChain)
// NV_EXTEND_INDEX_FOR_DYNAMIC                 0x01C40201   NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT    NV Extend Record for dynamic data  (Nonce)

// EVENT_LOG_INTEGRITY_NV_INDEX_EXIT_PM_AUTH   0x01C40202   EVENT_LOG_INTEGRITY_NV_INDEX_STRUCT  Event Log Integrity for ExitPmAuth
// EVENT_LOG_INTEGRITY_NV_INDEX_READY_TO_BOOT  0x01C40203   EVENT_LOG_INTEGRITY_NV_INDEX_STRUCT  Event Log Integrity for ReadyToBoot
// ======================================================================================================================
//

#define TCG_NV_EXTEND_INDEX_FOR_INSTANCE                0x01C40200
#define TCG_NV_EXTEND_INDEX_FOR_DYNAMIC                 0x01C40201
#define TCG_EVENT_LOG_INTEGRITY_NV_INDEX_EXIT_PM_AUTH   0x01C40202
#define TCG_EVENT_LOG_INTEGRITY_NV_INDEX_READY_TO_BOOT  0x01C40203

#pragma pack(1)

#define TCG_NV_EXTEND_INDEX_FOR_INSTANCE_SIGNATURE      "NvIndexInstance"
#define TCG_NV_INDEX_INSTANCE_EVENT_LOG_STRUCT_VERSION  1

typedef struct {
  UINT8     Signature[16];
  UINT16    Version;
  UINT8     Reserved[6];
  // TCG_DEVICE_SECURITY_EVENT_DATA2  Data;
} TCG_NV_INDEX_INSTANCE_EVENT_LOG_STRUCT;

#define TCG_NV_EXTEND_INDEX_FOR_DYNAMIC_SIGNATURE      "NvIndexDynamic "
#define TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT_VERSION  1

#define TCG_SPDM_CHALLENGE_DESCRIPTION         "SPDM CHALLENGE"
#define TCG_SPDM_CHALLENGE_AUTH_DESCRIPTION    "SPDM CHALLENGE_AUTH"
#define TCG_SPDM_GET_MEASUREMENTS_DESCRIPTION  "SPDM GET_MEASUREMENTS"
#define TCG_SPDM_MEASUREMENTS_DESCRIPTION      "SPDM MEASUREMENTS"

typedef struct {
  UINT8     Signature[16];
  UINT16    Version;
  UINT8     Reserved[6];
  UINT64    Uid;
  // UINT16                           DescriptionSize;
  // UINT8                            Description[DescriptionSize];
  // UINT16                           DataSize;
  // UINT8                            Data[DataSize];
} TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT;

typedef struct {
  TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT    Header;
  UINT16                                   DescriptionSize;
  UINT8                                    Description[sizeof (TCG_SPDM_CHALLENGE_DESCRIPTION)];
  UINT16                                   DataSize;
  UINT8                                    Data[32];
} TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT_SPDM_CHALLENGE;

typedef struct {
  TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT    Header;
  UINT16                                   DescriptionSize;
  UINT8                                    Description[sizeof (TCG_SPDM_CHALLENGE_AUTH_DESCRIPTION)];
  UINT16                                   DataSize;
  UINT8                                    Data[32];
} TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT_SPDM_CHALLENGE_AUTH;

typedef struct {
  TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT    Header;
  UINT16                                   DescriptionSize;
  UINT8                                    Description[sizeof (TCG_SPDM_GET_MEASUREMENTS_DESCRIPTION)];
  UINT16                                   DataSize;
  UINT8                                    Data[32];
} TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT_SPDM_GET_MEASUREMENTS;

typedef struct {
  TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT    Header;
  UINT16                                   DescriptionSize;
  UINT8                                    Description[sizeof (TCG_SPDM_MEASUREMENTS_DESCRIPTION)];
  UINT16                                   DataSize;
  UINT8                                    Data[32];
} TCG_NV_INDEX_DYNAMIC_EVENT_LOG_STRUCT_SPDM_MEASUREMENTS;

#pragma pack()

#endif