ocrypto_curve_p224_add()

int ocrypto_curve_p224_add	(	ocrypto_cp_p224 *	r,
		const ocrypto_cp_p224 *	p,
		const ocrypto_cp_p224 *	q
	)

#include <crypto/nrf_oberon/include/ocrypto_curve_p224.h>

P224 add and double

r = p + q p == [0,0] -> r = q q == [0,0] -> r = p p == -q -> r = [0,0]

Parameters

[out]	r	Resulting point
	p	Input point.
	q	input point.

Return values

-1	if r = [0,0].
0	if successfull.