s_signature = GNUNET_NAMESTORE_create_signature(privkey, et, s_name, &rd, 1);
GNUNET_NAMESTORE_record_put(nsh, &pubkey, s_name, expire, 1, &rd, s_signature, put_cont, NULL);
s_signature = GNUNET_NAMESTORE_create_signature(privkey, et, s_name, &rd, 1);
GNUNET_NAMESTORE_record_put(nsh, &pubkey, s_name, expire, 1, &rd, s_signature, put_cont, NULL);