ra8_rsip_sha256_ctx_t Struct Reference

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

#include <ra8_rsip_core.h>

Data Fields
uint32_t	state [k_ra8_rsip_sha256_state_words]
	Chaining words H0..H7.
uint8_t	block [k_ra8_rsip_sha256_block]
	Partial message block.
uint64_t	total_bytes
	Bytes absorbed so far.
uint32_t	used
	Bytes in block.
uint8_t	initialized
	1 = ready, 0 = unset.

Detailed Description

Streaming state for incremental SHA-256.

Invariant

used is less than k_ra8_rsip_sha256_block.

total_bytes fits SHA-256's 64-bit bit-length field.

Since

0.1.0

Definition at line 382 of file ra8_rsip_core.h.

Field Documentation

block

uint8_t ra8_rsip_sha256_ctx_t::block[k_ra8_rsip_sha256_block]

Partial message block.

Definition at line 384 of file ra8_rsip_core.h.

Referenced by internal_sw_sha256_finalize(), ra8_rsip_sha256_final(), and ra8_rsip_sha256_update().

initialized

uint8_t ra8_rsip_sha256_ctx_t::initialized

1 = ready, 0 = unset.

Definition at line 387 of file ra8_rsip_core.h.

Referenced by ra8_rsip_hmac_sha256_init(), ra8_rsip_sha256_final(), ra8_rsip_sha256_init(), and ra8_rsip_sha256_update().

state

uint32_t ra8_rsip_sha256_ctx_t::state[k_ra8_rsip_sha256_state_words]

Chaining words H0..H7.

Definition at line 383 of file ra8_rsip_core.h.

Referenced by internal_sw_sha256_finalize(), ra8_rsip_sha256_final(), ra8_rsip_sha256_init(), and ra8_rsip_sha256_update().

total_bytes

uint64_t ra8_rsip_sha256_ctx_t::total_bytes

Bytes absorbed so far.

Definition at line 385 of file ra8_rsip_core.h.

Referenced by internal_sw_sha256_finalize(), ra8_rsip_sha256_final(), ra8_rsip_sha256_init(), and ra8_rsip_sha256_update().

used

uint32_t ra8_rsip_sha256_ctx_t::used

Bytes in block.

Definition at line 386 of file ra8_rsip_core.h.

Referenced by internal_sw_sha256_finalize(), ra8_rsip_sha256_final(), ra8_rsip_sha256_init(), and ra8_rsip_sha256_update().

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

• libs/ra8_hal/inc/ra8_rsip_core.h