Trusted block section X'15'

Trusted block section X'15' contains application-defined data.

The trusted block application-defined data section can be used to include application-defined data in the trusted block. The purpose of the data in this section is defined by the application; it is neither examined nor used by CCA in any way.

Section X'15' is optional. No multiple sections are allowed. It has no subsections defined.

Table 1. Trusted block application-defined data section (X'15')

Trusted block application-defined data section

Offset (bytes) Length (bytes) Description
000 001 Section identifier:
X'15'
Application-defined data
001 001 Section version number (X'00').
002 002 Section length (6 + xxx)
004 002 Application data length

The value of xxx must be between 0 and N, where N does not cause the overall length of the trusted block to exceed its maximum size of 3500 bytes.

006 xxx Application-defined data

Could be used to hold a public-key certificate for the trusted public key.