bl_sha256_update()

int bl_sha256_update	(	bl_sha256_ctx_t *	ctx,
		const uint8_t *	data,
		uint32_t	data_len )

#include <bl_crypto.h>

Hash a portion of data.

Note

ctx must be initialized before being used in this function. An uninitialized ctx might not be reported as an error. Also, ctx must not be used if it has been finalized, though this might also not be reported as an error.

Parameters

[in]	ctx	Context variable. Must have been initialized.
[in]	data	Data to hash.
[in]	data_len	Length of data.

Return values

0	On success.
-EINVAL	If ctx was NULL, uninitialized, or corrupted.
-ENOSYS	If the context has already been finalized.