BlueField-3 Measurements | Device Attestation and CoRIM-based Reference Measurement Sharing

Support will be available in a future release.

The measurement specification for all the indexes listed in the table below is: 0x01 (DMTF).

Version 1.0.0

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: All CoMID
1	DMTFSpecMeasurementValueSize	4	4-byte unsigned Integer, little endian		Yes: All CoMID
2	DMTFSpecMeasurementValueType	0x01	Hash, mutable FW	Hash of PSC Firmware	Yes: SoC CoMID
2	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of PSC Firmware	Yes: SoC CoMID
3	DMTFSpecMeasurementValueType	0x01	Hash, mutable FW	Hash of NIC Firmware	Yes: NIC CoMID
3	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of NIC Firmware	Yes: NIC CoMID
4	DMTFSpecMeasurementValueType	0x01	Hash, mutable FW	Hash of ARM Firmware	Yes: SoC CoMID
4	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of ARM Firmware	Yes: SoC CoMID
5	DMTFSpecMeasurementValueType	0x02	Hash, HW configuration	Hash of instance-based NIC rollback counters	No
5	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of instance-based NIC rollback counters	No
6	DMTFSpecMeasurementValueType	0x02	Hash, HW configuration	Hash of instance-based ARM rollback counters	No
6	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of instance-based ARM rollback counters	No
7	DMTFSpecMeasurementValueType	0x02	Hash, HW configuration	Hash of instance-based NIC security configuration	No
7	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of instance-based NIC security configuration	No
8	DMTFSpecMeasurementValueType	0x02	Hash, HW configuration	Hash of instance-based ARM security configuration	No
8	DMTFSpecMeasurementValueSize	64	SHA2-512 hash	Hash of instance-based ARM security configuration	No
9	DMTFSpecMeasurementValueType	0x02	Hash, HW configuration	Hash of instance-based PSC first mutable code security configuration	No
9	DMTFSpecMeasurementValueSize	64	SHA2-512 hash		No
10	DMTFSpecMeasurementValueType	0x02	Hash, HW configuration	Hash of instance-based PSC runtime firmware security configuration	No
10	DMTFSpecMeasurementValueSize	64	SHA2-512 hash		No
11	DMTFSpecMeasurementValueType	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); All CoMIDs
11	DMTFSpecMeasurementValueSize	50	Raw bitstream		Yes (also in CoMID tag-id); All CoMIDs

Last updated: May 19, 2025