ocrypto_constant_time_xor()

void ocrypto_constant_time_xor	(	void *	r,
		const void *	x,
		const void *	y,
		size_t	length
	)

#include <crypto/nrf_oberon/include/ocrypto_constant_time.h>

Variable length bitwise xor.

Parameters

r	Memory region to store the result.
x	Memory region containing the first argument.
y	Memory region containing the second argument.
length	Number of bytes in both arguments, length > 0.

Remarks

r may be same as x or y.