ra8_rsip_hmac_sha256_ctx_t Struct Reference

Streaming state for incremental HMAC-SHA-256. More...

#include <ra8_rsip_core.h>

Collaboration diagram for ra8_rsip_hmac_sha256_ctx_t:

Data Fields
ra8_rsip_sha256_ctx_t	inner
	Running inner-hash state.
uint8_t	key_block [k_ra8_rsip_sha256_block]
	Prepared 64-byte key block.
uint8_t	initialized
	1 = ready, 0 = unset.

Detailed Description

Streaming state for incremental HMAC-SHA-256.

Implements HMAC-SHA-256 (RFC 2104) on top of the streaming SHA-256 primitive. The inner SHA is built incrementally; the outer SHA is issued at final().

Since

0.1.0

Definition at line 490 of file ra8_rsip_core.h.

Field Documentation

initialized

uint8_t ra8_rsip_hmac_sha256_ctx_t::initialized

1 = ready, 0 = unset.

Definition at line 493 of file ra8_rsip_core.h.

Referenced by ra8_rsip_hmac_sha256_final(), ra8_rsip_hmac_sha256_init(), and ra8_rsip_hmac_sha256_update().

inner

ra8_rsip_sha256_ctx_t ra8_rsip_hmac_sha256_ctx_t::inner

Running inner-hash state.

Definition at line 491 of file ra8_rsip_core.h.

Referenced by ra8_rsip_hmac_sha256_final(), ra8_rsip_hmac_sha256_init(), and ra8_rsip_hmac_sha256_update().

key_block

uint8_t ra8_rsip_hmac_sha256_ctx_t::key_block[k_ra8_rsip_sha256_block]

Prepared 64-byte key block.

Definition at line 492 of file ra8_rsip_core.h.

Referenced by ra8_rsip_hmac_sha256_final(), and ra8_rsip_hmac_sha256_init().

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

• libs/ra8_hal/inc/ra8_rsip_core.h