Function nrfxlib_sys::ocrypto_ecdh_p256_secret_key_check

source · 
pub unsafe extern "C" fn ocrypto_ecdh_p256_secret_key_check(
    sk: *const u8
) -> c_int
Expand description

ECDH P-256 secret key check.

  • sk - Secret key to check.

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

@remark To generate a valid secret key use the following code pattern: @code{.c} do get_random(sk); while (ocrypto_ecdh_p256_secret_key_check(sk)); @endcode