--- /dev/null
+/** @file\r
+ Definitions of Security Protocol & Data Model Specification (SPDM)\r
+ version 0.99a in Distributed Management Task Force (DMTF).\r
+\r
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
+\r
+**/\r
+\r
+\r
+#ifndef __SPDM_H__\r
+#define __SPDM_H__\r
+\r
+#pragma pack(1)\r
+\r
+///\r
+/// SPDM response code\r
+///\r
+#define SPDM_DIGESTS 0x01\r
+#define SPDM_CERTIFICATE 0x02\r
+#define SPDM_CHALLENGE_AUTH 0x03\r
+#define SPDM_VERSION 0x04\r
+#define SPDM_MEASUREMENTS 0x60\r
+#define SPDM_CAPABILITIES 0x61\r
+#define SPDM_SET_CERT_RESPONSE 0x62\r
+#define SPDM_ALGORITHMS 0x63\r
+#define SPDM_ERROR 0x7F\r
+///\r
+/// SPDM request code\r
+///\r
+#define SPDM_GET_DIGESTS 0x81\r
+#define SPDM_GET_CERTIFICATE 0x82\r
+#define SPDM_CHALLENGE 0x83\r
+#define SPDM_GET_VERSION 0x84\r
+#define SPDM_GET_MEASUREMENTS 0xE0\r
+#define SPDM_GET_CAPABILITIES 0xE1\r
+#define SPDM_NEGOTIATE_ALGORITHMS 0xE3\r
+#define SPDM_RESPOND_IF_READY 0xFF\r
+\r
+///\r
+/// SPDM message header\r
+///\r
+typedef struct {\r
+ UINT8 SPDMVersion;\r
+ UINT8 RequestResponseCode;\r
+ UINT8 Param1;\r
+ UINT8 Param2;\r
+} SPDM_MESSAGE_HEADER;\r
+\r
+#define SPDM_MESSAGE_VERSION 0x10\r
+\r
+///\r
+/// SPDM GET_VERSION request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+} SPDM_GET_VERSION_REQUEST;\r
+\r
+///\r
+/// SPDM GET_VERSION response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT8 Reserved;\r
+ UINT8 VersionNumberEntryCount;\r
+//SPDM_VERSION_NUMBER VersionNumberEntry[VersionNumberEntryCount];\r
+} SPDM_VERSION_RESPONSE;\r
+\r
+///\r
+/// SPDM VERSION structure\r
+///\r
+typedef struct {\r
+ UINT16 Alpha:4;\r
+ UINT16 UpdateVersionNumber:4;\r
+ UINT16 MinorVersion:4;\r
+ UINT16 MajorVersion:4;\r
+} SPDM_VERSION_NUMBER;\r
+\r
+///\r
+/// SPDM GET_CAPABILITIES request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+} SPDM_GET_CAPABILITIES_REQUEST;\r
+\r
+///\r
+/// SPDM GET_CAPABILITIES response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT8 Reserved;\r
+ UINT8 CTExponent;\r
+ UINT16 Reserved2;\r
+ UINT32 Flags;\r
+} SPDM_CAPABILITIES_RESPONSE;\r
+\r
+///\r
+/// SPDM GET_CAPABILITIES response Flags\r
+///\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CACHE_CAP BIT0\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP BIT1\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CHAL_CAP BIT2\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_MEAS_CAP (BIT3 | BIT4)\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_MEAS_CAP_NO_SIG BIT3\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_MEAS_CAP_SIG BIT4\r
+#define SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_MEAS_FRESH_CAP BIT5\r
+\r
+///\r
+/// SPDM NEGOTIATE_ALGORITHMS request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT16 Length;\r
+ UINT8 MeasurementSpecification;\r
+ UINT8 Reserved;\r
+ UINT32 BaseAsymAlgo;\r
+ UINT32 BaseHashAlgo;\r
+ UINT8 Reserved2[12];\r
+ UINT8 ExtAsymCount;\r
+ UINT8 ExtHashCount;\r
+ UINT16 Reserved3;\r
+//UINT32 ExtAsym[ExtAsymCount];\r
+//UINT32 ExtHash[ExtHashCount];\r
+} SPDM_NEGOTIATE_ALGORITHMS_REQUEST;\r
+\r
+///\r
+/// SPDM NEGOTIATE_ALGORITHMS request BaseAsymAlgo\r
+///\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048 BIT0\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_2048 BIT1\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_3072 BIT2\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_3072 BIT3\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P256 BIT4\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_4096 BIT5\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSAPSS_4096 BIT6\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P384 BIT7\r
+#define SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_ECDSA_ECC_NIST_P521 BIT8\r
+\r
+///\r
+/// SPDM NEGOTIATE_ALGORITHMS request BaseHashAlgo\r
+///\r
+#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_256 BIT0\r
+#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_384 BIT1\r
+#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA_512 BIT2\r
+#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_256 BIT3\r
+#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_384 BIT4\r
+#define SPDM_ALGORITHMS_BASE_HASH_ALGO_TPM_ALG_SHA3_512 BIT5\r
+\r
+///\r
+/// SPDM NEGOTIATE_ALGORITHMS response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT16 Length;\r
+ UINT8 MeasurementSpecificationSel;\r
+ UINT8 Reserved;\r
+ UINT32 MeasurementHashAlgo;\r
+ UINT32 BaseAsymSel;\r
+ UINT32 BaseHashSel;\r
+ UINT8 Reserved2[12];\r
+ UINT8 ExtAsymSelCount;\r
+ UINT8 ExtHashSelCount;\r
+ UINT16 Reserved3;\r
+//UINT32 ExtAsymSel[ExtAsymSelCount];\r
+//UINT32 ExtHashSel[ExtHashSelCount];\r
+} SPDM_ALGORITHMS_RESPONSE;\r
+\r
+///\r
+/// SPDM NEGOTIATE_ALGORITHMS response MeasurementHashAlgo\r
+///\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_RAW_BIT_STREAM_ONLY BIT0\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_TPM_ALG_SHA_256 BIT1\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_TPM_ALG_SHA_384 BIT2\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_TPM_ALG_SHA_512 BIT3\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_TPM_ALG_SHA3_256 BIT4\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_TPM_ALG_SHA3_384 BIT5\r
+#define SPDM_ALGORITHMS_MEASUREMENT_HASH_ALGO_TPM_ALG_SHA3_512 BIT6\r
+\r
+///\r
+/// SPDM GET_DIGESTS request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+} SPDM_GET_DIGESTS_REQUEST;\r
+\r
+///\r
+/// SPDM GET_DIGESTS response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+//UINT8 Digest[DigestSize];\r
+} SPDM_DIGESTS_RESPONSE;\r
+\r
+///\r
+/// SPDM GET_DIGESTS request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT16 Offset;\r
+ UINT16 Length;\r
+} SPDM_GET_CERTIFICATE_REQUEST;\r
+\r
+///\r
+/// SPDM GET_DIGESTS response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT16 PortionLength;\r
+ UINT16 RemainderLength;\r
+//UINT8 CertChain[CertChainSize];\r
+} SPDM_CERTIFICATE_RESPONSE;\r
+\r
+///\r
+/// SPDM CHALLENGE request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT32 Nonce;\r
+} SPDM_CHALLENGE_REQUEST;\r
+\r
+///\r
+/// SPDM CHALLENGE response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+//UINT8 CertChainHash[DigestSize];\r
+//UINT32 Nonce;\r
+//UINT8 MeasurementSummaryHash[DigestSize];\r
+//UINT16 OpaqueLength;\r
+//UINT8 OpaqueData[OpaqueLength];\r
+//UINT8 Signature[KeySize];\r
+} SPDM_CHALLENGE_AUTH_RESPONSE;\r
+\r
+///\r
+/// SPDM GET_MEASUREMENTS request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT32 Nonce;\r
+} SPDM_GET_MEASUREMENTS_REQUEST;\r
+\r
+///\r
+/// SPDM MEASUREMENTS block common header\r
+///\r
+typedef struct {\r
+ UINT8 Index;\r
+ UINT8 MeasurementSpecification;\r
+ UINT16 MeasurementSize;\r
+//UINT8 Measurement[MeasurementSize];\r
+} SPDM_MEASUREMENT_BLOCK_COMMON_HEADER;\r
+\r
+#define SPDM_MEASUREMENT_BLOCK_HEADER_SPECIFICATION_DMTF BIT0\r
+\r
+///\r
+/// SPDM MEASUREMENTS block DMTF header\r
+///\r
+typedef struct {\r
+ UINT8 DMTFSpecMeasurementValueType;\r
+ UINT16 DMTFSpecMeasurementValueSize;\r
+//UINT8 DMTFSpecMeasurementValue[DMTFSpecMeasurementValueSize];\r
+} SPDM_MEASUREMENT_BLOCK_DMTF_HEADER;\r
+\r
+///\r
+/// SPDM MEASUREMENTS block MeasurementValueType\r
+///\r
+#define SPDM_MEASUREMENT_BLOCK_MEASUREMENT_TYPE_IMMUTABLE_ROM 0\r
+#define SPDM_MEASUREMENT_BLOCK_MEASUREMENT_TYPE_MUTABLE_FIRMWARE 1\r
+#define SPDM_MEASUREMENT_BLOCK_MEASUREMENT_TYPE_HARDWARE_CONFIGURATION 2\r
+#define SPDM_MEASUREMENT_BLOCK_MEASUREMENT_TYPE_FIRMWARE_CONFIGURATION 3\r
+#define SPDM_MEASUREMENT_BLOCK_MEASUREMENT_TYPE_RAW_BIT_STREAM BIT7\r
+\r
+///\r
+/// SPDM GET_MEASUREMENTS response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ UINT8 NumberOfBlocks;\r
+ UINT8 MeasurementRecordLength[3];\r
+//UINT8 MeasurementRecord[MeasurementRecordLength];\r
+//UINT32 Nonce;\r
+//UINT16 OpaqueLength;\r
+//UINT8 OpaqueData[OpaqueLength];\r
+//UINT8 Signature[KeySize];\r
+} SPDM_MEASUREMENTS_RESPONSE;\r
+\r
+///\r
+/// SPDM ERROR response\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ // Param1 == Error Code\r
+ // Param2 == Error Data\r
+//UINT8 ExtendedErrorData[];\r
+} SPDM_ERROR_RESPONSE;\r
+\r
+///\r
+/// SPDM error code\r
+///\r
+#define SPDM_ERROR_CODE_INVALID_REQUEST 0x01\r
+#define SPDM_ERROR_CODE_BUSY 0x03\r
+#define SPDM_ERROR_CODE_UNEXPECTED_REQUEST 0x04\r
+#define SPDM_ERROR_CODE_UNSPECIFIED 0x05\r
+#define SPDM_ERROR_CODE_UNSUPPORTED_REQUEST 0x07\r
+#define SPDM_ERROR_CODE_MAJOR_VERSION_MISMATCH 0x41\r
+#define SPDM_ERROR_CODE_RESPONSE_NOT_READY 0x42\r
+#define SPDM_ERROR_CODE_REQUEST_RESYNCH 0x43\r
+\r
+///\r
+/// SPDM RESPONSE_IF_READY request\r
+///\r
+typedef struct {\r
+ SPDM_MESSAGE_HEADER Header;\r
+ // Param1 == RequestCode\r
+ // Param2 == Token\r
+} SPDM_RESPONSE_IF_READY_REQUEST;\r
+\r
+#pragma pack()\r
+\r
+#endif\r
+\r