return extra->oid;
}
+const int ec_nist_curve_lengths[] = { 256, 384, 521 };
+const int n_ec_nist_curve_lengths = lenof(ec_nist_curve_lengths);
+
const int ec_nist_alg_and_curve_by_bits(int bits,
const struct ec_curve **curve,
const struct ssh_signkey **alg)