Get Certificate Information

Change History

openUBMC Version	Revision Date	Description
26.06	2026/06/26	Initial draft: add command details

Query the certificate information.

ReadOnly

Byte	Data Field
NetFn	30h
CMD	93h
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=96h
5	Certificate type. For details, see Table 1 Certificate type.
6	CertificateID: certificate ID
7	CertificateProperty. For details, see Table 2 Certificate attribute fields.
8	Read offset, offset of the read data, starting from 0.
9	Length: read length

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.
5	End of List indicates whether the current data is complete. Long data may need to be read multiple times. This field is used to check whether data is completely read. [7:1]: reserved [0]: End of list 0=last data 1=middle data
6:N	Data. The returned data may be less than or equal to the length.

Table 1 Certificate types

CertificateType	Field Meaning	Restrictions on CertificateID
00h	CA certificate	1-32
01h	SSL certificate	1-5
02h	Firmware integrity verification certificate	1-2
03h	Intra-chassis communication identity certificate	1-2

Table 2 Certificate attribute fields

Request:

bash

ipmitool raw 0x30 0x93 0xdb 0x07 0x00 0x97 0x00 0x01 0x00 0x00 0x00

Response:

text

db 07 00 00 74 65 73 74