cracen_be_sub()

int cracen_be_sub	(	const uint8_t *	a,
		const uint8_t *	b,
		uint8_t *	c,
		size_t	sz )

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

Compute c = a - b.

Parameters

a	Big-endian value a.
b	Big-endian value b.
c	The substraction result.
sz	Size of the buffers.

Return values

0	Success.
-1	For a < b.