ocrypto_wpa3_sae_p256_get_pwe_from_x()

int ocrypto_wpa3_sae_p256_get_pwe_from_x	(	uint8_t	y[32],
		const uint8_t	x[32],
		int	sign )

#include <crypto/nrf_oberon/include/ocrypto_wpa3_sae_p256.h>

Get password element candidate from x value.

Parameters

[out]	y	Y coordinate of ECC point.
	x	X coordinate of ECC point.
	sign	Proposed sign bit (lsb) of y. 0 or 1.

Return values

0	If x is a valid x coordinate of a curve point.
-1	Otherwise.