145 lines
4.7 KiB
C
145 lines
4.7 KiB
C
/** @file
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Definitions for querying PSR message
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2021 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification Reference:
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**/
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#ifndef _PSR_MSG_H_
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#define _PSR_MSG_H_
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#define PSR_GENESIS_SIZE 1288
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#define PSR_LEDGER_SIZE 16
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#define PSR_EVENT_SIZE 12
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#define PSR_MAX_EVENT_COUNT 100
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#define PSR_MAX_CERT_CHAIN_SIZE 3000
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#define PSR_ODCA_CHAIN_LEN 4
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#define PSR_MAX_SIGNATURE_LENGTH 512
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#define NONCE_MAXSIZE 20
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#define PSR_SHA512_LEN_BYTES 512
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#define PSR_PLATFORM_ID_LENGTH 64
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//PSR Commands
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#define GET_PSR_REQUEST_CMD 0x0A
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#define PSR_INFORM_CHASSIS_INTRUSION_CMD 0x0B
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#pragma pack(1)
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typedef struct {
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UINT16 Major;
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UINT16 Minor;
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} PSR_VERSION;
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typedef struct {
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UINT16 Major;
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UINT16 Minor;
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UINT16 Hotfix;
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UINT16 Build;
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} CSME_FW_VERSION;
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#ifndef VFRCOMPILE
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typedef enum {
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Ecdsa384WithSha384 = 0,
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} LOG_SIGNING_MECHANISM;
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typedef enum {
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PsrStatusSuccess,
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PsrStatusFeatureNotSupported,
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PsrStatusUpidDisabled,
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PsrStatusActionNotAllowed,
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PsrStatusInvalidInputParameter,
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PsrStatusInternalError,
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PsrStatusNotAllowedAfterEop,
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} PSR_STATUS;
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typedef enum {
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PsrLogStateNotStarted = 0, /* Default value */
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PsrLogStateStarted,
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PsrLogStateStopped,
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} PSR_LOGGING_STATUS;
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typedef struct {
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UINT8 Command;
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UINT8 Reserved;
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UINT16 ByteCount;
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} PSR_HECI_HEADER;
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typedef struct {
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PSR_HECI_HEADER Header;
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UINT8 UserNonce[NONCE_MAXSIZE];
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} PSR_REQUEST;
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typedef struct {
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UINT8 Psrid[16];
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UINT8 Upid[PSR_PLATFORM_ID_LENGTH];
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UINT8 GenesisBuffer[PSR_GENESIS_SIZE];
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UINT32 Ledger[PSR_LEDGER_SIZE];
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UINT32 TotalEventCount;
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UINT8 EventsBuffer[(PSR_EVENT_SIZE * PSR_MAX_EVENT_COUNT)];
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} PLATFORM_SERVICE_RECORD;
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typedef struct {
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PSR_VERSION PsrVersion;
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PLATFORM_SERVICE_RECORD Psr;
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UINT8 PsrHash[PSR_SHA512_LEN_BYTES];
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UINT8 UserNonce[NONCE_MAXSIZE];
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UINT8 CsmeNonce[NONCE_MAXSIZE];
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CSME_FW_VERSION FwVersion;
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LOG_SIGNING_MECHANISM SignatureMechanism;
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UINT8 Signature[PSR_MAX_SIGNATURE_LENGTH];
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UINT16 LengthsOfCertificate[PSR_ODCA_CHAIN_LEN];
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UINT8 Certificates[PSR_MAX_CERT_CHAIN_SIZE];
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} PSR_DATA;
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typedef struct {
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PSR_HECI_HEADER Header;
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PSR_STATUS Status;
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PSR_LOGGING_STATUS PsrLoggingStatus;
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PSR_DATA PsrData;
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} PSR_RESPONSE;
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typedef union {
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PSR_REQUEST Request;
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PSR_RESPONSE Response;
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} GET_PSR_BUFFER;
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typedef struct {
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PSR_HECI_HEADER Header;
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} PSR_CHASSIS_INTRUSION_DET_EVENT_REQUEST;
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#endif //VFRCOMPILE
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#pragma pack()
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#endif // _PSR_MSG_H_
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