sha256.h File Reference

#include "pico/time.h"
#include "hardware/dma.h"
#include "hardware/sha256.h"

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Data Structures
struct	pico_sha256_state
	SHA-256 state used by the API. More...

Typedefs
typedef struct pico_sha256_state	pico_sha256_state_t
	SHA-256 state used by the API.

Functions
void	pico_sha256_cleanup (pico_sha256_state_t *state)
	Release the internal lock on the SHA-256 hardware.
int	pico_sha256_try_start (pico_sha256_state_t *state, enum sha256_endianness endianness, bool use_dma)
	Start a SHA-256 calculation returning immediately with an error if the SHA-256 hardware is not available.
int	pico_sha256_start_blocking_until (pico_sha256_state_t *state, enum sha256_endianness endianness, bool use_dma, absolute_time_t until)
	Start a SHA-256 calculation waiting for a defined period for the SHA-256 hardware to be available.
static int	pico_sha256_start_blocking (pico_sha256_state_t *state, enum sha256_endianness endianness, bool use_dma)
	Start a SHA-256 calculation, blocking forever waiting until the SHA-256 hardware is available.
void	pico_sha256_update (pico_sha256_state_t *state, const uint8_t *data, size_t data_size_bytes)
	Add byte data to be SHA-256 calculation.
void	pico_sha256_update_blocking (pico_sha256_state_t *state, const uint8_t *data, size_t data_size_bytes)
	Add byte data to be SHA-256 calculation.
void	pico_sha256_finish (pico_sha256_state_t *state, sha256_result_t *out)
	Finish the SHA-256 calculation and return the result.