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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <uchar.h>
#include "tpm2-util.h"
/* Definitions as per "TCG PC Client Specific Platform Firmware Profile Specification"
* (https://trustedcomputinggroup.org/resource/pc-client-specific-platform-firmware-profile-specification/),
* section 10.4.1 "Event Types" (at least in version 1.05 Revision 23 of the spec) */
#ifndef EV_PREBOOT_CERT
#define EV_PREBOOT_CERT UINT32_C(0x00000000)
#define EV_POST_CODE UINT32_C(0x00000001)
#define EV_NO_ACTION UINT32_C(0x00000003)
#define EV_SEPARATOR UINT32_C(0x00000004)
#define EV_ACTION UINT32_C(0x00000005)
#define EV_EVENT_TAG UINT32_C(0x00000006)
#define EV_S_CRTM_CONTENTS UINT32_C(0x00000007)
#define EV_S_CRTM_VERSION UINT32_C(0x00000008)
#define EV_CPU_MICROCODE UINT32_C(0x00000009)
#define EV_PLATFORM_CONFIG_FLAGS UINT32_C(0x0000000a)
#define EV_TABLE_OF_DEVICES UINT32_C(0x0000000b)
#define EV_COMPACT_HASH UINT32_C(0x0000000c)
#define EV_IPL UINT32_C(0x0000000d)
#define EV_IPL_PARTITION_DATA UINT32_C(0x0000000e)
#define EV_NONHOST_CODE UINT32_C(0x0000000f)
#define EV_NONHOST_CONFIG UINT32_C(0x00000010)
#define EV_NONHOST_INFO UINT32_C(0x00000011)
#define EV_OMIT_BOOT_DEVICE_EVENTS UINT32_C(0x00000012)
#define EV_EFI_EVENT_BASE UINT32_C(0x80000000)
#define EV_EFI_VARIABLE_DRIVER_CONFIG UINT32_C(0x80000001)
#define EV_EFI_VARIABLE_BOOT UINT32_C(0x80000002)
#define EV_EFI_BOOT_SERVICES_APPLICATION UINT32_C(0x80000003)
#define EV_EFI_BOOT_SERVICES_DRIVER UINT32_C(0x80000004)
#define EV_EFI_RUNTIME_SERVICES_DRIVER UINT32_C(0x80000005)
#define EV_EFI_GPT_EVENT UINT32_C(0x80000006)
#define EV_EFI_ACTION UINT32_C(0x80000007)
#define EV_EFI_PLATFORM_FIRMWARE_BLOB UINT32_C(0x80000008)
#define EV_EFI_HANDOFF_TABLES UINT32_C(0x80000009)
#define EV_EFI_PLATFORM_FIRMWARE_BLOB2 UINT32_C(0x8000000A)
#define EV_EFI_HANDOFF_TABLES2 UINT32_C(0x8000000B)
#define EV_EFI_VARIABLE_BOOT2 UINT32_C(0x8000000C)
#define EV_EFI_HCRTM_EVENT UINT32_C(0x80000010)
#define EV_EFI_VARIABLE_AUTHORITY UINT32_C(0x800000E0)
#define EV_EFI_SPDM_FIRMWARE_BLOB UINT32_C(0x800000E1)
#define EV_EFI_SPDM_FIRMWARE_CONFIG UINT32_C(0x800000E2)
#endif
/* Defined in drivers/firmware/efi/libstub/efistub.h in the Linux kernel sources */
#ifndef INITRD_EVENT_TAG_ID
#define INITRD_EVENT_TAG_ID UINT32_C(0x8F3B22EC)
#endif
#ifndef LOAD_OPTIONS_EVENT_TAG_ID
#define LOAD_OPTIONS_EVENT_TAG_ID UINT32_C(0x8F3B22ED)
#endif
const char *tpm2_log_event_type_to_string(uint32_t type) _const_;
#if HAVE_TPM2
/* UEFI event log data structures */
typedef struct _packed_ TCG_PCClientPCREvent {
uint32_t pcrIndex;
uint32_t eventType;
uint8_t digest[20];
uint32_t eventDataSize;
uint32_t event[];
} TCG_PCClientPCREvent;
typedef struct _packed_ packed_TPMT_HA {
uint16_t hashAlg;
TPMU_HA digest;
} packed_TPMT_HA;
typedef struct _packed_ packed_TPML_DIGEST_VALUES {
uint32_t count;
packed_TPMT_HA digests[];
} packed_TPML_DIGEST_VALUES;
typedef struct _packed_ TCG_PCR_EVENT2 {
uint32_t pcrIndex;
uint32_t eventType;
packed_TPML_DIGEST_VALUES digests;
/* … */
} TCG_PCR_EVENT2;
typedef struct _packed_ TCG_EfiSpecIdEventAlgorithmSize {
uint16_t algorithmId;
uint16_t digestSize;
} TCG_EfiSpecIdEventAlgorithmSize;
typedef struct _packed_ tdTCG_EfiSpecIdEvent {
uint8_t signature[16];
uint32_t platformClass;
uint8_t specVersionMinor;
uint8_t specVersionMajor;
uint8_t specErrata;
uint8_t uintnSize;
uint32_t numberOfAlgorithms;
TCG_EfiSpecIdEventAlgorithmSize digestSizes[];
/* … */
} TCG_EfiSpecIDEvent;
typedef struct _packed_ UEFI_VARIABLE_DATA {
uint8_t variableName[16];
uint64_t unicodeNameLength;
uint64_t variableDataLength;
char16_t unicodeName[];
/* … */
} UEFI_VARIABLE_DATA;
typedef struct _packed_ TCG_PCClientTaggedEvent{
uint32_t taggedEventID;
uint32_t taggedEventDataSize;
uint8_t taggedEventData[];
} TCG_PCClientTaggedEvent;
typedef struct _packed_ packed_EFI_DEVICE_PATH {
uint8_t type;
uint8_t subType;
uint16_t length;
uint8_t path[];
} packed_EFI_DEVICE_PATH;
typedef struct _packed_ UEFI_IMAGE_LOAD_EVENT {
uint64_t imageLocationInMemory;
uint64_t imageLengthInMemory;
uint64_t imageLinkTimeAddress;
uint64_t lengthOfDevicePath;
packed_EFI_DEVICE_PATH devicePath[];
} UEFI_IMAGE_LOAD_EVENT;
typedef struct _packed_ UEFI_PLATFORM_FIRMWARE_BLOB {
uint64_t blobBase;
uint64_t blobLength;
} UEFI_PLATFORM_FIRMWARE_BLOB;
#endif
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