curve25519_generate_public
int curve25519_generate_public(uint8_t pub[CURVE25519_KEY_SIZE],
if (curve25519_generate_public(public, iface_o.i_private)) {
if (curve25519_generate_public(ue, hs->hs_e) == 0)
if (curve25519_generate_public(ue, e) == 0)
curve25519_generate_public(l->l_public, l->l_private);