GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
start = GNUNET_TIME_absolute_get ();
purp.size = htonl (sizeof (struct GNUNET_CRYPTO_RsaSignaturePurpose));
purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
for (i = 0; i < ITER; i++)
{
GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
start = GNUNET_TIME_absolute_get ();
purp.size = htonl (sizeof (struct GNUNET_CRYPTO_RsaSignaturePurpose));
purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
for (i = 0; i < ITER; i++)
{