DKEK_t Struct Reference

Detailed Description

This is DKEK type which holds the label and context for derivation. This also holds the 256 derived KEK value which is returned by TIFS.

Parameters

label_length	length of label.
context_length	length of context
label_and_context	holds the label and context as an array
dkek	holds the derived key as returned by TIFS.

Data Fields
uint8_t	label_length
uint8_t	context_length
uint8_t	label_and_context [LABEL_AND_CONTEXT_LEN_MAX]
uint32_t	dkek [8]

Field Documentation

label_length

uint8_t DKEK_t::label_length

label length.

context_length

uint8_t DKEK_t::context_length

context length.

label_and_context

uint8_t DKEK_t::label_and_context[LABEL_AND_CONTEXT_LEN_MAX]

label_and_context array

dkek

uint32_t DKEK_t::dkek[8]

derived KEK.