ecc_is_pubkey_valid_full
if (ecc_is_pubkey_valid_full(curve, pk)) {
EXPORT_SYMBOL(ecc_is_pubkey_valid_full);
ret = ecc_is_pubkey_valid_full(ctx->curve, &ctx->pub_key);
int ecc_is_pubkey_valid_full(const struct ecc_curve *curve,