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// SPDX-License-Identifier: BSD-2-Clause-Patent
#ifndef SHIM_CC_H
#define SHIM_CC_H
typedef struct {
uint8_t Major;
uint8_t Minor;
} EFI_CC_VERSION;
#define EFI_CC_TYPE_NONE 0
#define EFI_CC_TYPE_SEV 1
#define EFI_CC_TYPE_TDX 2
typedef struct {
uint8_t Type;
uint8_t SubType;
} EFI_CC_TYPE;
typedef uint32_t EFI_CC_EVENT_LOG_BITMAP;
typedef uint32_t EFI_CC_EVENT_LOG_FORMAT;
typedef uint32_t EFI_CC_EVENT_ALGORITHM_BITMAP;
typedef uint32_t EFI_CC_MR_INDEX;
#define TDX_MR_INDEX_MRTD 0
#define TDX_MR_INDEX_RTMR0 1
#define TDX_MR_INDEX_RTMR1 2
#define TDX_MR_INDEX_RTMR2 3
#define TDX_MR_INDEX_RTMR3 4
#define EFI_CC_EVENT_LOG_FORMAT_TCG_2 0x00000002
#define EFI_CC_BOOT_HASH_ALG_SHA384 0x00000004
#define EFI_CC_EVENT_HEADER_VERSION 1
typedef struct tdEFI_CC_EVENT_HEADER {
uint32_t HeaderSize;
uint16_t HeaderVersion;
EFI_CC_MR_INDEX MrIndex;
uint32_t EventType;
} __attribute__((packed)) EFI_CC_EVENT_HEADER;
typedef struct tdEFI_CC_EVENT {
uint32_t Size;
EFI_CC_EVENT_HEADER Header;
uint8_t Event[1];
} __attribute__((packed)) EFI_CC_EVENT;
typedef struct tdEFI_CC_BOOT_SERVICE_CAPABILITY {
uint8_t Size;
EFI_CC_VERSION StructureVersion;
EFI_CC_VERSION ProtocolVersion;
EFI_CC_EVENT_ALGORITHM_BITMAP HashAlgorithmBitmap;
EFI_CC_EVENT_LOG_BITMAP SupportedEventLogs;
EFI_CC_TYPE CcType;
} EFI_CC_BOOT_SERVICE_CAPABILITY;
struct efi_cc_protocol
{
EFI_STATUS (EFIAPI *get_capability) (
struct efi_cc_protocol *this,
EFI_CC_BOOT_SERVICE_CAPABILITY *ProtocolCapability);
EFI_STATUS (EFIAPI *get_event_log) (
struct efi_cc_protocol *this,
EFI_CC_EVENT_LOG_FORMAT EventLogFormat,
EFI_PHYSICAL_ADDRESS *EventLogLocation,
EFI_PHYSICAL_ADDRESS *EventLogLastEntry,
BOOLEAN *EventLogTruncated);
EFI_STATUS (EFIAPI *hash_log_extend_event) (
struct efi_cc_protocol *this,
uint64_t Flags,
EFI_PHYSICAL_ADDRESS DataToHash,
uint64_t DataToHashLen,
EFI_CC_EVENT *EfiCcEvent);
EFI_STATUS (EFIAPI *map_pcr_to_mr_index) (
struct efi_cc_protocol *this,
uint32_t PcrIndex,
EFI_CC_MR_INDEX *MrIndex);
};
typedef struct efi_cc_protocol efi_cc_protocol_t;
#define EFI_CC_FLAG_PE_COFF_IMAGE 0x0000000000000010
#endif /* SHIM_CC_H */
// vim:fenc=utf-8:tw=75
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