disk_unlock

command

v0.10.0 Latest Latest Go to latest Published: Oct 10, 2022 License: BSD-3-Clause Imports: 13 Imported by: 0

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The disk_unlock command is used to unlock a disk drive as follows:

Via BMC, read a 32-byte secret seed known as the Host Secret Seed (HSS) using the OpenBMC IPMI blob transfer protocol
Compute a password as follows: We get the deterministically computed 32-byte HDKF-SHA256 using: - salt: "SKM PROD_V2 ACCESS" - hss: 32-byte HSS - device identity: strings formed by concatenating the assembly serial number, the _ character, and the assembly part number.
Unlock the drive with the given password
Update the partition table for the disk