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pico_sha256_update_blocking() function
Add byte data to be SHA-256 calculation Add byte data to be SHA-256 calculation You may call this as many times as required to add all the data needed. You must have called pico_sha256_try_start already.
Syntax
void pico_sha256_update_blocking(pico_sha256_state_t *state,
const uint8_t *data,
size_t data_size_bytes);
Implemented in ![]()
sha256.c:141
Notes
This function will only return when the data passed in is no longer required, so it can be freed or changed on return.
Related Functions
Found 16 other functions taking a ![]()
pico_sha256_state
argument:
Function
Description
Finish the SHA-256 calculation and return the result Ends the SHA-256 calculation freeing the hardware for use by another caller. You must have called pico_sha256_try_start already.
Start a SHA-256 calculation, blocking forever waiting until the SHA-256 hardware is available Initialises the hardware and state ready to start a new SHA-256 calculation. Only one instance can be started at any time.
Start a SHA-256 calculation returning immediately with an error if the SHA-256 hardware is not available Initialises the hardware and state ready to start a new SHA-256 calculation. Only one instance can be started at any time.
Start a SHA-256 calculation waiting for a defined period for the SHA-256 hardware to be available Initialises the hardware and state ready to start a new SHA-256 calculation. Only one instance can be started at any time.
Add byte data to be SHA-256 calculation Add byte data to be SHA-256 calculation You may call this as many times as required to add all the data needed. You must have called pico_sha256_try_start (or equivalent) already.