Set Host Standard Digest
更新时间： 2026/08/06
在Gitcode上查看源码Set Host Standard Digest
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Sets the measurement value of each firmware on the host.
Privilege
UserMgmt
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 92h |
| 1:3 | Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h. |
| 4 | Sub command, sub command=57h |
| 5 | Firmware Type 0: measurement initiated by the BIOS 1: measurement initiated by the SHIM 2: measurement initiated by the GRUB |
| 6 | Firmware Detail Type Firmware Type:0 0: measurement initiated by the BIOS 1: reserved1 2: reserved2 Firmware Type:1 0: measurement initiated by the SHIM 1: reserved1 2: reserved2 Firmware Type:2 0: grub.cfg 1: kernel 2: initrd |
| 7 | Firmware Hash Algorithm Type 0: The firmware hash value is calculated using the SM3 algorithm. 1: reserverd1 2: reserverd2 |
| 8 | Firmware Hash Len: M |
| 9:8+M | Firmware Hash Content For the measurement initiated by the BIOS side, Hash Content is the hash value. For the measurement initiated by the SHIM and GRUB sides, Hash Content is a specified structure. |
| 9+M | Firmware Version Len: N |
| 10+M:9+M+N | Firmware Version |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2:4 | Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h. |
Command Example
Request:
bash
ipmicmd -k "0f 00 MM NN" smi 0Response:
text
0f MM NN