memset (&h1, number, sizeof (GNUNET_HashCode));
GNUNET_CRYPTO_hash_to_enc (&h1, &enc);
if (GNUNET_OK != GNUNET_CRYPTO_hash_from_string ((char *) &enc, &h2))
memset (&h1, number, sizeof (GNUNET_HashCode));
GNUNET_CRYPTO_hash_to_enc (&h1, &enc);
if (GNUNET_OK != GNUNET_CRYPTO_hash_from_string ((char *) &enc, &h2))