eddsa_import_priv_key
ATTRIBUTE_WARN_UNUSED_RET int eddsa_import_priv_key(ec_priv_key *priv_key, const u8 *buf, u16 buflen,
ret = eddsa_import_priv_key(&(kp->priv_key), buf, buflen,
ret = eddsa_import_priv_key(&priv_key, t->privkey, (u8)(t->privkeylen), ¶ms, t->sig_alg);