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

uint8_t DKEK_t::label_length

label length.

uint8_t DKEK_t::context_length

context length.

uint8_t DKEK_t::label_and_context[LABEL_AND_CONTEXT_LEN_MAX]

label_and_context array

uint32_t DKEK_t::dkek[8]

derived KEK.