ConnectX-8 Measurements
The measurement specification for all the indexes listed in the table below is: 0x01 (DMTF).
Index | Measurement | Value | Description | What is measured? | Part of CoRIM |
1 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW Config | Interpret as Semver2.0 ((https://semver.org/). Byte 3: Major Version Byte 2-1: Minor Version Byte 0: is patch | Yes |
DMTFSpecMeasurementValueSize | 4 | 4-byte unsigned Integer, little endian | |||
2 | DMTFSpecMeasurementValueType | 0x01 | Hash, mutable FW | Hash of PSC FW | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
3 | DMTFSpecMeasurementValueType | 0x03 | Hash, FW configuration | Hash of OEM Platform FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
4 | DMTFSpecMeasurementValueType | 0x03 | Hash, FW configuration | Hash of OEM NIC FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
5 | DMTFSpecMeasurementValueType | 0x03 | Hash, FW configuration | Hash of NVIDIA Platform FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
6 | DMTFSpecMeasurementValueType | 0x03 | 0x03 = Hash, FW configuration | Hash of NVIDIA NIC FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
7 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | Platform mutable FW security version number | Yes |
DMTFSpecMeasurementValueSize | 9 | 9 bytes, unsigned Integer, little endian | |||
8 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | NIC mutable FW version number | Yes |
DMTFSpecMeasurementValueSize | 3 | 3 bytes, unsigned Integer, little endian | |||
9 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | Platform mutable FW security version number | Yes |
DMTFSpecMeasurementValueSize | 3 | 3 bytes, unsigned Integer, little endian | |||
10 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | NIC mutable FW version number | Yes |
DMTFSpecMeasurementValueSize | 1 | 1 byte, unsigned Integer, little endian | |||
11 | DMTFSpecMeasurementValueType | 0x01 | Hash, mutable FW | Hash of NIC FW | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
12 | DMTFSpecMeasurementValueType | 0x02 | Hash, HW configuration | Hash of hardware configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
13 | DMTFSpecMeasurementValueType | 0x02 | Hash, HW configuration | Hash of instance-based hardware configuration | No |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
14 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | Reserved | Yes, reported with all bits set. |
DMTFSpecMeasurementValueSize | 4 | 32 bit, unsigned integer, little endian | |||
15 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (mutable FW) | FWID-0; This should be the same as TCG-OID extension in L5 certificate | Yes |
DMTFSpecMeasurementValueSize | 48 | Raw bitstream of SHA-384 hash | |||
16 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (mutable FW) | FWID-1; This should be the same as TCG-OID extension in L6 certificate | Yes |
DMTFSpecMeasurementValueSize | 48 | Raw bitstream of SHA-384 hash | |||
17 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (Device Identifier) | Device identifier (DID, VID, SVID, SID) as defined by PCISIG and a vendor defined byte. Byte 1:2 - Vendor ID Byte 3:4 - Device ID Byte 5:6 - Subsystem Vendor ID Byte 7:8 - Subsystem ID Byte 9 - Vendor defined byte All multi-byte fields are little endian (uint16_t) | Yes (also in CoMID tag-id); |
DMTFSpecMeasurementValueSize | 9 | Raw bitstream | |||
18 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (Device Identifier) | PLDM device identifiers This block will be the last measurement block, for all measurement block versions. The format of data is based on the PLDM QueryDeviceIdentifiers response but might not be identical to it as this index has a fixed list of descriptors with a fixed ordering. Byte 0: 0x0 (Completion Code) Bytes 1-4: Total length of descriptors in bytes starting at byte 6 Byte 5: Total number of descriptors Bytes 6-N: List of device descriptors The list of device descriptors includes:
All multi-byte fields are little endian. | Yes |
DMTFSpecMeasurementValueSize | Raw bitstream |
Index | Measurement | Value | Description | What is measured? | Part of CoRIM |
1 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW Config | Interpret as Semver2.0 ((https://semver.org/). Byte 3: Major Version Byte 2-1: Minor Version Byte 0: is patch | Yes |
DMTFSpecMeasurementValueSize | 4 | 4-byte unsigned Integer, little endian | |||
2 | DMTFSpecMeasurementValueType | 0x01 | Hash, mutable FW | Hash of PSC FW | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
3 | DMTFSpecMeasurementValueType | 0x03 | Hash, FW configuration | Hash of OEM Platform FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
4 | DMTFSpecMeasurementValueType | 0x03 | Hash, FW configuration | Hash of OEM NIC FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
5 | DMTFSpecMeasurementValueType | 0x03 | Hash, FW configuration | Hash of NVIDIA Platform FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
6 | DMTFSpecMeasurementValueType | 0x03 | 0x03 = Hash, FW configuration | Hash of NVIDIA NIC FW Configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
7 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | Platform mutable FW security version number | Yes |
DMTFSpecMeasurementValueSize | 9 | 9 bytes, unsigned Integer, little endian | |||
8 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | NIC mutable FW version number | Yes |
DMTFSpecMeasurementValueSize | 3 | 3 bytes, unsigned Integer, little endian | |||
9 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | Platform mutable FW security version number | Yes |
DMTFSpecMeasurementValueSize | 3 | 3 bytes, unsigned Integer, little endian | |||
10 | DMTFSpecMeasurementValueType | 0x83 | Raw bitstream, FW configuration | NIC mutable FW version number | Yes |
DMTFSpecMeasurementValueSize | 1 | 1 byte, unsigned Integer, little endian | |||
11 | DMTFSpecMeasurementValueType | 0x01 | Hash, mutable FW | Hash of NIC FW | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
12 | DMTFSpecMeasurementValueType | 0x02 | Hash, HW configuration | Hash of hardware configuration | Yes |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
13 | DMTFSpecMeasurementValueType | 0x02 | Hash, HW configuration | Hash of instance-based hardware configuration | No |
DMTFSpecMeasurementValueSize | 64 | SHA2-512 hash | |||
14 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (mutable FW) | FWID-0; This should be the same as TCG-OID extension in L5 certificate | Yes |
DMTFSpecMeasurementValueSize | 48 | Raw bitstream of SHA-384 hash | |||
15 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (mutable FW) | FWID-1; This should be the same as TCG-OID extension in L6 certificate | Yes |
DMTFSpecMeasurementValueSize | 48 | Raw bitstream of SHA-384 hash | |||
16 | DMTFSpecMeasurementValueType | 0x81 | 0x81 = Raw bitstream (Device Identifier) | Device Identifier (DID, VID, SVID, SID) as defined by PCISIG and a vendor defined byte. Byte 1:2 - Vendor ID Byte 3:4 - Device ID Byte 5:6 - Subsystem Vendor ID Byte 7:8 - Subsystem ID Byte 9 - Vendor defined byte All multi-byte fields are little endian (uint16_t) | Yes (also in CoMID tag-id); |
DMTFSpecMeasurementValueSize | 9 | Raw bitstream |