Example #1
0
/**
 * Setup a flood message in our history array at the given
 * slot offset for the given timestamp.
 *
 * @param slot index to use
 * @param ts timestamp to use
 */
static void
setup_flood_message (unsigned int slot,
		     struct GNUNET_TIME_Absolute ts)
{
  struct GNUNET_NSE_FloodMessage *fm;
  uint32_t matching_bits;

  matching_bits = get_matching_bits (ts,
				     &my_identity);
  fm = &size_estimate_messages[slot];
  fm->header.size = htons (sizeof (struct GNUNET_NSE_FloodMessage));
  fm->header.type = htons (GNUNET_MESSAGE_TYPE_NSE_P2P_FLOOD);
  fm->hop_count = htonl (0);
  fm->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_NSE_SEND);
  fm->purpose.size =
      htonl (sizeof (struct GNUNET_NSE_FloodMessage) -
             sizeof (struct GNUNET_MessageHeader) - sizeof (uint32_t) -
             sizeof (struct GNUNET_CRYPTO_EddsaSignature));
  fm->matching_bits = htonl (matching_bits);
  fm->timestamp = GNUNET_TIME_absolute_hton (ts);
  fm->origin = my_identity;
  fm->proof_of_work = my_proof;
  if (nse_work_required > 0)
    GNUNET_assert (GNUNET_OK ==
                   GNUNET_CRYPTO_eddsa_sign (my_private_key,
					     &fm->purpose,
					     &fm->signature));
  else
    memset (&fm->signature,
	    0,
	    sizeof (fm->signature));
}
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;
}
Example #3
0
/**
 * Regex callback iterator to store own service description in the DHT.
 *
 * @param cls closure.
 * @param key hash for current state.
 * @param proof proof for current state.
 * @param accepting #GNUNET_YES if this is an accepting state, #GNUNET_NO if not.
 * @param num_edges number of edges leaving current state.
 * @param edges edges leaving current state.
 */
static void
regex_iterator (void *cls,
                const struct GNUNET_HashCode *key,
                const char *proof,
                int accepting,
                unsigned int num_edges,
                const struct REGEX_BLOCK_Edge *edges)
{
  struct REGEX_INTERNAL_Announcement *h = cls;
  struct RegexBlock *block;
  size_t size;
  unsigned int i;

  LOG (GNUNET_ERROR_TYPE_INFO,
       "DHT PUT for state %s with proof `%s' and %u edges:\n",
       GNUNET_h2s (key),
       proof,
       num_edges);
  for (i = 0; i < num_edges; i++)
  {
    LOG (GNUNET_ERROR_TYPE_INFO,
         "Edge %u `%s' towards %s\n",
         i,
         edges[i].label,
         GNUNET_h2s (&edges[i].destination));
  }
  if (GNUNET_YES == accepting)
  {
    struct RegexAcceptBlock ab;

    LOG (GNUNET_ERROR_TYPE_INFO,
         "State %s is accepting, putting own id\n",
         GNUNET_h2s (key));
    size = sizeof (struct RegexAcceptBlock);
    ab.purpose.size = ntohl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
                             sizeof (struct GNUNET_TIME_AbsoluteNBO) +
                             sizeof (struct GNUNET_HashCode));
    ab.purpose.purpose = ntohl (GNUNET_SIGNATURE_PURPOSE_REGEX_ACCEPT);
    ab.expiration_time = GNUNET_TIME_absolute_hton (GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_DHT_MAX_EXPIRATION));
    ab.key = *key;
    GNUNET_CRYPTO_eddsa_key_get_public (h->priv,
                                        &ab.peer.public_key);
    GNUNET_assert (GNUNET_OK ==
                   GNUNET_CRYPTO_eddsa_sign (h->priv,
                                           &ab.purpose,
                                           &ab.signature));

    GNUNET_STATISTICS_update (h->stats, "# regex accepting blocks stored",
                              1, GNUNET_NO);
    GNUNET_STATISTICS_update (h->stats, "# regex accepting block bytes stored",
                              sizeof (struct RegexAcceptBlock), GNUNET_NO);
    (void)
    GNUNET_DHT_put (h->dht, key,
                    DHT_REPLICATION,
                    DHT_OPT | GNUNET_DHT_RO_RECORD_ROUTE,
                    GNUNET_BLOCK_TYPE_REGEX_ACCEPT,
                    size,
                    &ab,
                    GNUNET_TIME_relative_to_absolute (DHT_TTL),
                    NULL, NULL);
  }
  block = REGEX_BLOCK_create (proof,
                              num_edges, edges,
                              accepting,
                              &size);
  (void)
  GNUNET_DHT_put (h->dht, key,
                  DHT_REPLICATION,
                  DHT_OPT,
                  GNUNET_BLOCK_TYPE_REGEX,
                  size, block,
                  GNUNET_TIME_relative_to_absolute (DHT_TTL),
                  NULL, NULL);
  GNUNET_STATISTICS_update (h->stats,
                            "# regex blocks stored",
                            1, GNUNET_NO);
  GNUNET_STATISTICS_update (h->stats,
                            "# regex block bytes stored",
                            size, GNUNET_NO);
  GNUNET_free (block);
}
Example #4
0
static void
run (void *cls, char *const *args, const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  struct GNUNET_PSYCSTORE_PluginFunctions *db;

  ok = 1;
  db = load_plugin (cfg);
  if (NULL == db)
  {
    FPRINTF (stderr,
             "%s",
	     "Failed to initialize PSYCstore.  "
             "Database likely not setup, skipping test.\n");
    ok = 77;
    return;
  }

  /* Store & test membership */

  LOG (GNUNET_ERROR_TYPE_INFO, "MEMBERSHIP\n");

  channel_key = GNUNET_CRYPTO_eddsa_key_create ();
  slave_key = GNUNET_CRYPTO_ecdsa_key_create ();

  GNUNET_CRYPTO_eddsa_key_get_public (channel_key,
                                                  &channel_pub_key);
  GNUNET_CRYPTO_ecdsa_key_get_public (slave_key, &slave_pub_key);

  LOG (GNUNET_ERROR_TYPE_INFO, "membership_store()\n");

  GNUNET_assert (GNUNET_OK == db->membership_store (db->cls, &channel_pub_key,
                                                    &slave_pub_key, GNUNET_YES,
                                                    4, 2, 1));

  LOG (GNUNET_ERROR_TYPE_INFO, "membership_test()\n");

  GNUNET_assert (GNUNET_YES == db->membership_test (db->cls, &channel_pub_key,
                                                    &slave_pub_key, 4));

  GNUNET_assert (GNUNET_YES == db->membership_test (db->cls, &channel_pub_key,
                                                    &slave_pub_key, 2));

  GNUNET_assert (GNUNET_NO == db->membership_test (db->cls, &channel_pub_key,
                                                   &slave_pub_key, 1));

  /* Store & get messages */

  LOG (GNUNET_ERROR_TYPE_INFO, "MESSAGES\n");

  struct GNUNET_MULTICAST_MessageHeader *msg
    = GNUNET_malloc (sizeof (*msg) + sizeof (channel_pub_key));
  GNUNET_assert (msg != NULL);

  msg->header.type = htons (GNUNET_MESSAGE_TYPE_MULTICAST_MESSAGE);
  msg->header.size = htons (sizeof (*msg) + sizeof (channel_pub_key));

  uint64_t fragment_id = INT64_MAX - 1;
  msg->fragment_id = GNUNET_htonll (fragment_id);

  uint64_t message_id = INT64_MAX - 10;
  msg->message_id = GNUNET_htonll (message_id);

  uint64_t group_generation = INT64_MAX - 3;
  msg->group_generation = GNUNET_htonll (group_generation);

  msg->hop_counter = htonl (9);
  msg->fragment_offset = GNUNET_htonll (0);
  msg->flags = htonl (GNUNET_MULTICAST_MESSAGE_LAST_FRAGMENT);

  GNUNET_memcpy (&msg[1], &channel_pub_key, sizeof (channel_pub_key));

  msg->purpose.size = htonl (ntohs (msg->header.size)
                             - sizeof (msg->header)
                             - sizeof (msg->hop_counter)
                             - sizeof (msg->signature));
  msg->purpose.purpose = htonl (234);
  GNUNET_assert (GNUNET_OK ==
                 GNUNET_CRYPTO_eddsa_sign (channel_key, &msg->purpose, &msg->signature));

  LOG (GNUNET_ERROR_TYPE_INFO, "fragment_store()\n");

  struct FragmentClosure fcls = { 0 };
  fcls.n = 0;
  fcls.msg[0] = msg;
  fcls.flags[0] = GNUNET_PSYCSTORE_MESSAGE_STATE;

  GNUNET_assert (
    GNUNET_OK == db->fragment_store (db->cls, &channel_pub_key, msg,
                                     fcls.flags[0]));

  LOG (GNUNET_ERROR_TYPE_INFO, "fragment_get(%" PRIu64 ")\n", fragment_id);

  uint64_t ret_frags = 0;
  GNUNET_assert (
    GNUNET_OK == db->fragment_get (db->cls, &channel_pub_key,
                                   fragment_id, fragment_id,
                                   &ret_frags, fragment_cb, &fcls));
  GNUNET_assert (fcls.n == 1);

  LOG (GNUNET_ERROR_TYPE_INFO, "message_get_fragment()\n");

  fcls.n = 0;
  GNUNET_assert (
    GNUNET_OK == db->message_get_fragment (db->cls, &channel_pub_key,
                                           GNUNET_ntohll (msg->message_id),
                                           GNUNET_ntohll (msg->fragment_offset),
                                           fragment_cb, &fcls));
  GNUNET_assert (fcls.n == 1);

  LOG (GNUNET_ERROR_TYPE_INFO, "message_add_flags()\n");
  GNUNET_assert (
    GNUNET_OK == db->message_add_flags (db->cls, &channel_pub_key,
                                        GNUNET_ntohll (msg->message_id),
                                        GNUNET_PSYCSTORE_MESSAGE_STATE_APPLIED));
  LOG (GNUNET_ERROR_TYPE_INFO, "fragment_get(%" PRIu64 ")\n", fragment_id);

  fcls.n = 0;
  fcls.flags[0] |= GNUNET_PSYCSTORE_MESSAGE_STATE_APPLIED;

  GNUNET_assert (
    GNUNET_OK == db->fragment_get (db->cls, &channel_pub_key,
                                   fragment_id, fragment_id,
                                   &ret_frags, fragment_cb, &fcls));

  GNUNET_assert (fcls.n == 1);

  LOG (GNUNET_ERROR_TYPE_INFO, "fragment_store()\n");

  struct GNUNET_MULTICAST_MessageHeader *msg1
    = GNUNET_malloc (sizeof (*msg1) + sizeof (channel_pub_key));

  GNUNET_memcpy (msg1, msg, sizeof (*msg1) + sizeof (channel_pub_key));

  msg1->fragment_id = GNUNET_htonll (INT64_MAX);
  msg1->fragment_offset = GNUNET_htonll (32768);

  fcls.n = 0;
  fcls.msg[1] = msg1;
  fcls.flags[1] = GNUNET_PSYCSTORE_MESSAGE_STATE_HASH;

  GNUNET_assert (GNUNET_OK == db->fragment_store (db->cls, &channel_pub_key, msg1,
                                                  fcls.flags[1]));

  LOG (GNUNET_ERROR_TYPE_INFO, "message_get()\n");

  GNUNET_assert (
    GNUNET_OK == db->message_get (db->cls, &channel_pub_key,
                                  message_id, message_id, 0,
                                  &ret_frags, fragment_cb, &fcls));
  GNUNET_assert (fcls.n == 2 && ret_frags == 2);

  /* Message counters */

  LOG (GNUNET_ERROR_TYPE_INFO, "counters_message_get()\n");

  fragment_id = 0;
  message_id = 0;
  group_generation = 0;
  GNUNET_assert (
    GNUNET_OK == db->counters_message_get (db->cls, &channel_pub_key,
                                           &fragment_id, &message_id,
                                           &group_generation)
    && fragment_id == GNUNET_ntohll (msg1->fragment_id)
    && message_id == GNUNET_ntohll (msg1->message_id)
    && group_generation == GNUNET_ntohll (msg1->group_generation));

  /* Modify state */

  LOG (GNUNET_ERROR_TYPE_INFO, "STATE\n");

  LOG (GNUNET_ERROR_TYPE_INFO, "state_modify_*()\n");

  message_id = GNUNET_ntohll (fcls.msg[0]->message_id) + 1;
  GNUNET_assert (GNUNET_OK == db->state_modify_begin (db->cls, &channel_pub_key,
                                                      message_id, 0));

  GNUNET_assert (GNUNET_OK == db->state_modify_op (db->cls, &channel_pub_key,
                                                   GNUNET_PSYC_OP_ASSIGN,
                                                   "_foo",
                                                   C2ARG("one two three")));

  GNUNET_assert (GNUNET_OK == db->state_modify_op (db->cls, &channel_pub_key,
                                                   GNUNET_PSYC_OP_ASSIGN,
                                                   "_foo_bar", slave_key,
                                                   sizeof (*slave_key)));

  GNUNET_assert (GNUNET_OK == db->state_modify_end (db->cls, &channel_pub_key,
                                                    message_id));

  LOG (GNUNET_ERROR_TYPE_INFO, "state_get()\n");

  struct StateClosure scls = { 0 };
  scls.n = 0;
  scls.value[0] = "one two three";
  scls.value_size[0] = strlen ("one two three");

  GNUNET_assert (GNUNET_OK == db->state_get (db->cls, &channel_pub_key, "_foo",
                                             state_cb, &scls));
  GNUNET_assert (scls.n == 1);

  LOG (GNUNET_ERROR_TYPE_INFO, "state_get_prefix()\n");

  scls.n = 0;
  scls.value[1] = slave_key;
  scls.value_size[1] = sizeof (*slave_key);

  GNUNET_assert (GNUNET_OK == db->state_get_prefix (db->cls, &channel_pub_key,
                                                    "_foo", state_cb, &scls));
  GNUNET_assert (scls.n == 2);

  LOG (GNUNET_ERROR_TYPE_INFO, "state_get_signed()\n");

  scls.n = 0;
  GNUNET_assert (GNUNET_NO == db->state_get_signed (db->cls, &channel_pub_key,
                                                    state_cb, &scls));
  GNUNET_assert (scls.n == 0);

  LOG (GNUNET_ERROR_TYPE_INFO, "state_update_signed()\n");

  GNUNET_assert (GNUNET_OK == db->state_update_signed (db->cls,
                                                       &channel_pub_key));

  LOG (GNUNET_ERROR_TYPE_INFO, "state_get_signed()\n");

  scls.n = 0;
  GNUNET_assert (GNUNET_YES == db->state_get_signed (db->cls, &channel_pub_key,
                                                     state_cb, &scls));
  GNUNET_assert (scls.n == 2);

  /* State counters */

  LOG (GNUNET_ERROR_TYPE_INFO, "counters_state_get()\n");

  uint64_t max_state_msg_id = 0;
  GNUNET_assert (GNUNET_OK == db->counters_state_get (db->cls, &channel_pub_key,
                                                      &max_state_msg_id)
                 && max_state_msg_id == message_id);

  /* State sync */

  LOG (GNUNET_ERROR_TYPE_INFO, "state_sync_*()\n");

  scls.n = 0;
  scls.value[0] = channel_key;
  scls.value_size[0] = sizeof (*channel_key);
  scls.value[1] = "three two one";
  scls.value_size[1] = strlen ("three two one");

  GNUNET_assert (GNUNET_OK == db->state_sync_begin (db->cls, &channel_pub_key));

  GNUNET_assert (GNUNET_OK == db->state_sync_assign (db->cls, &channel_pub_key,
                                                     "_sync_bar", scls.value[0],
                                                     scls.value_size[0]));

  GNUNET_assert (GNUNET_OK == db->state_sync_assign (db->cls, &channel_pub_key,
                                                     "_sync_foo", scls.value[1],
                                                     scls.value_size[1]));

  GNUNET_assert (GNUNET_OK == db->state_sync_end (db->cls, &channel_pub_key,
                                                  max_state_msg_id,
                                                  INT64_MAX - 5));

  GNUNET_assert (GNUNET_NO == db->state_get_prefix (db->cls, &channel_pub_key,
                                                    "_foo", state_cb, &scls));
  GNUNET_assert (scls.n == 0);

  GNUNET_assert (GNUNET_OK == db->state_get_prefix (db->cls, &channel_pub_key,
                                                    "_sync", state_cb, &scls));
  GNUNET_assert (scls.n == 2);

  scls.n = 0;
  GNUNET_assert (GNUNET_OK == db->state_get_signed (db->cls, &channel_pub_key,
                                                    state_cb, &scls));
  GNUNET_assert (scls.n == 2);

  /* Modify state after sync */

  LOG (GNUNET_ERROR_TYPE_INFO, "state_modify_*()\n");

  message_id = GNUNET_ntohll (fcls.msg[0]->message_id) + 6;
  GNUNET_assert (GNUNET_OK == db->state_modify_begin (db->cls, &channel_pub_key,
                                                      message_id,
                                                      message_id - max_state_msg_id));

  GNUNET_assert (GNUNET_OK == db->state_modify_op (db->cls, &channel_pub_key,
                                                   GNUNET_PSYC_OP_ASSIGN,
                                                   "_sync_foo",
                                                   C2ARG("five six seven")));

  GNUNET_assert (GNUNET_OK == db->state_modify_end (db->cls, &channel_pub_key,
                                                    message_id));

  /* Reset state */

  LOG (GNUNET_ERROR_TYPE_INFO, "state_reset()\n");

  scls.n = 0;
  GNUNET_assert (GNUNET_OK == db->state_reset (db->cls, &channel_pub_key));
  GNUNET_assert (scls.n == 0);

  ok = 0;

  if (NULL != channel_key)
  {
    GNUNET_free (channel_key);
    channel_key = NULL;
  }
  if (NULL != slave_key)
  {
    GNUNET_free (slave_key);
    slave_key = NULL;
  }

  unload_plugin (db);
}