esch_256_hkdf_state_t Struct Reference

State for incremental generation of key material from Esch256-HKDF. More...

#include <sparkle-hkdf.h>

Data Fields
unsigned char	prk [ESCH_256_HKDF_OUTPUT_SIZE]
unsigned char	out [ESCH_256_HKDF_OUTPUT_SIZE]
unsigned char	counter
unsigned char	posn

Detailed Description

State for incremental generation of key material from Esch256-HKDF.

Field Documentation

unsigned char esch_256_hkdf_state_t::counter

Counter for the next output block to generate

unsigned char esch_256_hkdf_state_t::out[ESCH_256_HKDF_OUTPUT_SIZE]

Last output block that was generated for esch_256_hkdf_expand()

unsigned char esch_256_hkdf_state_t::posn

Current position in the output block

unsigned char esch_256_hkdf_state_t::prk[ESCH_256_HKDF_OUTPUT_SIZE]

Hashed key from esch_256_hkdf_extract()

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The documentation for this struct was generated from the following file:

• sparkle-hkdf.h