◆ cc3xx_ecdh_calc_secret_wrst()

psa_status_t cc3xx_ecdh_calc_secret_wrst	(	psa_ecc_family_t	curve,
		psa_key_bits_t	key_bits,
		const uint8_t *	priv_key,
		size_t	priv_key_size,
		const uint8_t *	publ_key,
		size_t	publ_key_size,
		uint8_t *	secret,
		size_t	secret_size,
		size_t *	secret_length )

Calculate a shared secret value (Short Weierstrass)

Parameters

[in]	curve	Curve family
[in]	key_bits	Key size in bits
[in]	priv_key	Priv. key
[in]	priv_key_size	Priv. key size
[in]	publ_key	Publ. key
[in]	publ_key_size	Publ. key size
[out]	secret	Shared secret value
[out]	secret_size	Shared secret value size
[out]	secret_length	The actual size of the shared secret value

Return values