memcpy (&msg->peer, peer, sizeof (struct GNUNET_PeerIdentity));
memcpy (&msg->key, key, sizeof (struct GNUNET_HashCode));
memcpy (&vector[element_count], mask, mask_bytes);
memcpy (&msg->peer, peer, sizeof (struct GNUNET_PeerIdentity));
memcpy (&msg->key, key, sizeof (struct GNUNET_HashCode));
memcpy (&vector[element_count], mask, mask_bytes);