cracen_sw_cmac_update()

psa_status_t cracen_sw_cmac_update	(	cracen_mac_operation_t *	op,
		const uint8_t *	data,
		size_t	data_len )

#include <subsys/nrf_security/src/drivers/cracen/cracen_sw/include/cracen_sw_mac_cmac.h>

Update function software based CMAC operation.

This function processes a chunk of input data as part of a CMAC operation. It can be called multiple times to process data in chunks. This operation runs cmac in software using hardware AES-ECB primitives

Parameters

[in,out]	op	Pointer to the CMAC operation structure.
[in]	data	Pointer to the input data buffer.
[in]	data_len	Length of the input data in bytes.

Returns

PSA_SUCCESS on success or a valid PSA status code.