/**
* Create a peer used for benchmarking
*
* @param cp the number of the peer
*/
static void
perf_create_peer (int cp)
{
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
&ph.peers[cp].id, sizeof (struct GNUNET_PeerIdentity));
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp,
GNUNET_i2s (&ph.peers[cp].id));
}
/**
* Callback to be called when the requested peer information is available
*
* @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
* @param op the operation this callback corresponds to
* @param pinfo the result; will be NULL if the operation has failed
* @param emsg error message if the operation has failed; will be NULL if the
* operation is successfull
*/
static void
peer_info_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op,
const struct GNUNET_TESTBED_PeerInformation *pinfo,
const char *emsg)
{
/* generate random data block */
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, msg, MSG_SIZE);
/* get private and public keys */
private_key =
GNUNET_CRYPTO_eddsa_key_create_from_configuration (pinfo->result.cfg);
GNUNET_assert (NULL != private_key);
public_key = GNUNET_new (struct GNUNET_CRYPTO_EddsaPublicKey);
GNUNET_CRYPTO_eddsa_key_get_public (private_key, public_key);
current_matching_bits = MATCHING_BITS_START;
performed_iterations = 0;
total_duration = GNUNET_TIME_UNIT_ZERO;
GNUNET_TESTBED_operation_done (op);
GNUNET_SCHEDULER_add_now (&pow_start, NULL);
}
int
main (int argc, char *argv[])
{
int i;
struct GNUNET_CRYPTO_EcdhePrivateKey *ecdhe[l];
struct GNUNET_CRYPTO_EcdhePublicKey dhpub[l];
struct GNUNET_CRYPTO_EddsaPrivateKey *eddsa[l];
struct GNUNET_CRYPTO_EddsaPublicKey dspub[l];
struct TestSig sig[l];
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
{
sig[i].purp.purpose = 0;
sig[i].purp.size = htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose)
+ sizeof (struct GNUNET_HashCode));
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
&sig[i].h,
sizeof (sig[i].h));
}
log_duration ("", "Init");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
eddsa[i] = GNUNET_CRYPTO_eddsa_key_create();
log_duration ("EdDSA", "create key");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
GNUNET_CRYPTO_eddsa_key_get_public (eddsa[i], &dspub[i]);
log_duration ("EdDSA", "get pubilc");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
GNUNET_assert (GNUNET_OK ==
GNUNET_CRYPTO_eddsa_sign (eddsa[i],
&sig[i].purp,
&sig[i].sig));
log_duration ("EdDSA", "sign HashCode");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
GNUNET_assert (GNUNET_OK ==
GNUNET_CRYPTO_eddsa_verify (0,
&sig[i].purp,
&sig[i].sig,
&dspub[i]));
log_duration ("EdDSA", "verify HashCode");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
ecdhe[i] = GNUNET_CRYPTO_ecdhe_key_create();
log_duration ("ECDH", "create key");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l; i++)
GNUNET_CRYPTO_ecdhe_key_get_public (ecdhe[i], &dhpub[i]);
log_duration ("ECDH", "get public");
start = GNUNET_TIME_absolute_get();
for (i = 0; i < l - 1; i+=2)
{
GNUNET_CRYPTO_ecc_ecdh (ecdhe[i], &dhpub[i+1], &sig[i].h);
GNUNET_CRYPTO_ecc_ecdh (ecdhe[i+1], &dhpub[i], &sig[i+1].h);
}
log_duration ("ECDH", "do DH");
return 0;
}
/**
* Evaluate RSA performance.
*
* @param len keylength to evaluate with
*/
static void
eval (unsigned int len)
{
struct GNUNET_TIME_Absolute start;
struct GNUNET_CRYPTO_RsaSignature *sig;
struct GNUNET_CRYPTO_RsaSignature *rsig;
struct GNUNET_CRYPTO_RsaPublicKey *public_key;
struct GNUNET_CRYPTO_RsaPrivateKey *private_key;
struct GNUNET_CRYPTO_RsaBlindingKeySecret bsec[10];
unsigned int i;
char sbuf[128];
char *bbuf;
size_t bbuf_len;
struct GNUNET_HashCode hc;
start = GNUNET_TIME_absolute_get ();
for (i=0;i<10;i++)
{
private_key = GNUNET_CRYPTO_rsa_private_key_create (len);
GNUNET_CRYPTO_rsa_private_key_free (private_key);
}
printf ("10x %u-key generation took %s\n",
len,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
GNUNET_YES));
GNUNET_snprintf (sbuf,
sizeof (sbuf),
"RSA %u-key generation",
len);
GAUGER ("UTIL", sbuf,
64 * 1024 / (1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us / 1000LL), "keys/ms");
private_key = GNUNET_CRYPTO_rsa_private_key_create (len);
public_key = GNUNET_CRYPTO_rsa_private_key_get_public (private_key);
for (i=0;i<10;i++)
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
&bsec[i], sizeof (bsec[0]));
/*
start = GNUNET_TIME_absolute_get ();
for (i=0;i<10;i++)
rsa_blinding_key_derive(public_key, &bsec[i]);
printf ("10x %u-blinding key generation took %s\n",
len,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
GNUNET_YES));
GNUNET_snprintf (sbuf,
sizeof (sbuf),
"RSA %u-blinding key generation",
len);
GAUGER ("UTIL", sbuf,
64 * 1024 / (1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us / 1000LL), "keys/ms");
*/
start = GNUNET_TIME_absolute_get ();
GNUNET_CRYPTO_hash ("test", 4, &hc);
for (i=0;i<10;i++)
{
GNUNET_CRYPTO_rsa_blind (&hc,
&bsec[i],
public_key,
&bbuf, &bbuf_len);
GNUNET_free (bbuf);
}
printf ("10x %u-blinding took %s\n",
len,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
GNUNET_YES));
GNUNET_snprintf (sbuf,
sizeof (sbuf),
"RSA %u-blinding",
len);
GAUGER ("UTIL",
sbuf,
64 * 1024 / (1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us / 1000LL), "ops/ms");
GNUNET_CRYPTO_rsa_blind (&hc,
&bsec[0],
public_key,
&bbuf, &bbuf_len);
start = GNUNET_TIME_absolute_get ();
for (i=0;i<10;i++)
{
sig = GNUNET_CRYPTO_rsa_sign_blinded (private_key,
bbuf, bbuf_len);
GNUNET_CRYPTO_rsa_signature_free (sig);
}
printf ("10x %u-signing took %s\n",
len,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
GNUNET_YES));
GNUNET_snprintf (sbuf,
sizeof (sbuf),
"RSA %u-signing",
len);
GAUGER ("UTIL",
sbuf,
64 * 1024 / (1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us / 1000LL), "ops/ms");
sig = GNUNET_CRYPTO_rsa_sign_blinded (private_key,
bbuf,
bbuf_len);
start = GNUNET_TIME_absolute_get ();
for (i=0;i<10;i++)
{
rsig = GNUNET_CRYPTO_rsa_unblind (sig,
&bsec[0],
public_key);
GNUNET_CRYPTO_rsa_signature_free (rsig);
}
printf ("10x %u-unblinding took %s\n",
len,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
GNUNET_YES));
GNUNET_snprintf (sbuf,
sizeof (sbuf),
"RSA %u-unblinding",
len);
GAUGER ("UTIL",
sbuf,
64 * 1024 / (1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us / 1000LL), "ops/ms");
rsig = GNUNET_CRYPTO_rsa_unblind (sig,
&bsec[0],
public_key);
start = GNUNET_TIME_absolute_get ();
for (i=0;i<10;i++)
{
GNUNET_assert (GNUNET_OK ==
GNUNET_CRYPTO_rsa_verify (&hc,
rsig,
public_key));
}
printf ("10x %u-verifying took %s\n",
len,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
GNUNET_YES));
GNUNET_snprintf (sbuf,
sizeof (sbuf),
"RSA %u-verification",
len);
GAUGER ("UTIL",
sbuf,
64 * 1024 / (1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us / 1000LL), "ops/ms");
GNUNET_CRYPTO_rsa_signature_free (sig);
GNUNET_CRYPTO_rsa_public_key_free (public_key);
GNUNET_CRYPTO_rsa_private_key_free (private_key);
GNUNET_free (bbuf);
}
