ocrypto_ecdh_p224_secret_key_check()

int ocrypto_ecdh_p224_secret_key_check

(

const uint8_t

sk[28]

)

#include <crypto/nrf_oberon/include/ocrypto_ecdh_p224.h>

ECDH P-224 secret key check.

Parameters

sk	Secret key to check.

Return values

0	If sk is a valid secret key.
-1	Otherwise.

Remarks

To generate a valid secret key use the following code pattern:

do get_random(sk); while (ocrypto_ecdh_p224_secret_key_check(sk));