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/*
This file is part of GNUnet.
(C) 2009, 2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file dv/test_transport_dv.c
* @brief base testcase for testing distance vector transport
*/
#include "platform.h"
#include "gnunet_core_service.h"
#include "gnunet_identity_service.h"
#include "gnunet_revocation_service.h"
#include "gnunet_testbed_service.h"
#define NUM_TEST_PEERS 2
struct TestPeer
{
struct GNUNET_TESTBED_Peer *p;
struct GNUNET_TESTBED_Operation *identity_op;
struct GNUNET_IDENTITY_Handle *idh;
const struct GNUNET_CONFIGURATION_Handle *cfg;
const struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
struct GNUNET_CRYPTO_EcdsaSignature sig;
uint64_t pow;
};
struct TestPeer testpeers[2];
/**
* Return value from main, set to 0 on success.
*/
static int ok;
static void
do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
int c;
for (c = 0; c < NUM_TEST_PEERS; c++)
{
GNUNET_TESTBED_operation_done (testpeers[c].identity_op);
testpeers[c].identity_op = NULL;
}
GNUNET_SCHEDULER_shutdown ();
ok = 0;
}
static void
do_shutdown_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
do_shutdown (NULL, NULL);
ok = 1;
}
static void *
identity_connect_adapter (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
struct TestPeer *me = cls;
me->cfg = cfg;
me->idh = GNUNET_IDENTITY_connect(cfg, NULL, NULL);
if (NULL == me->idh)
GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
"Failed to create IDENTITY handle \n");
return me->idh;
}
static void
identity_disconnect_adapter (void *cls, void *op_result)
{
struct TestPeer *me = cls;
GNUNET_IDENTITY_disconnect(me->idh);
me->idh = NULL;
}
static void check_revocation ();
static void revocation_remote_cb (void *cls,
int is_valid)
{
static int repeat = 0;
if (GNUNET_NO == is_valid)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Local revocation successful\n");
GNUNET_SCHEDULER_add_now(&do_shutdown, NULL);
}
else if (repeat < 10)
{
GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_UNIT_SECONDS, &check_revocation, NULL);
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Flooding of revocation failed\n");
GNUNET_SCHEDULER_add_now(&do_shutdown_badly, NULL);
}
repeat++;
}
static void check_revocation ()
{
GNUNET_REVOCATION_query (testpeers[0].cfg, &testpeers[1].pubkey, &revocation_remote_cb, NULL);
}
static void revocation_cb (void *cls,
int is_valid)
{
if (GNUNET_NO == is_valid)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Revocation successful\n");
check_revocation();
}
}
static void ego_cb (void *cls, const struct GNUNET_IDENTITY_Ego *ego)
{
static int completed = 0;
if ((NULL != ego) && (cls == &testpeers[0]))
{
testpeers[0].privkey = GNUNET_IDENTITY_ego_get_private_key(ego);
GNUNET_IDENTITY_ego_get_public_key(ego, &testpeers[0].pubkey);
completed ++;
}
if ((NULL != ego) && (cls == &testpeers[1]))
{
testpeers[1].privkey = GNUNET_IDENTITY_ego_get_private_key(ego);
GNUNET_IDENTITY_ego_get_public_key(ego, &testpeers[1].pubkey);
GNUNET_REVOCATION_sign_revocation(testpeers[1].privkey, &testpeers[1].sig);
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Calculating proof of work...\n");
testpeers[1].pow = 0;
int res = GNUNET_REVOCATION_check_pow (&testpeers[1].pubkey, testpeers[1].pow, 5);
while (GNUNET_OK != res)
{
testpeers[1].pow++;
res = GNUNET_REVOCATION_check_pow (&testpeers[1].pubkey, testpeers[1].pow, 5);
}
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Done calculating proof of work\n");
completed ++;
}
if (2 == completed)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Egos retrieved\n");
GNUNET_REVOCATION_revoke (testpeers[1].cfg, &testpeers[1].pubkey, &testpeers[1].sig, testpeers[1].pow, revocation_cb, NULL);
}
}
void identity_create_cb (void *cls, const char *emsg)
{
static int completed = 0;
if ((NULL == emsg) && (cls == &testpeers[0]))
{
completed ++;
}
if ((NULL == emsg) && (cls == &testpeers[1]))
{
completed ++;
}
if (2 == completed)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Identities created\n");
GNUNET_IDENTITY_ego_lookup (testpeers[0].cfg, "client", ego_cb, &testpeers[0]);
GNUNET_IDENTITY_ego_lookup (testpeers[1].cfg, "toberevoked", ego_cb, &testpeers[1]);
}
}
static void
identity_completion_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
void *ca_result, const char *emsg)
{
static int completed = 0;
completed ++;
if (NUM_TEST_PEERS == completed)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connected to identity\n");
GNUNET_IDENTITY_create (testpeers[0].idh, "client", identity_create_cb, &testpeers[0]);
GNUNET_IDENTITY_create (testpeers[1].idh, "toberevoked", identity_create_cb, &testpeers[1]);
}
}
static void
test_connection (void *cls,
struct GNUNET_TESTBED_RunHandle *h,
unsigned int num_peers,
struct GNUNET_TESTBED_Peer **peers,
unsigned int links_succeeded,
unsigned int links_failed)
{
int c;
if (NUM_TEST_PEERS != num_peers)
{
ok = 1;
fprintf (stderr, "Only %u out of 2 peers were started ...\n",
num_peers);
}
if (0 == links_failed)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Testbed connected peers\n");
for (c = 0; c< num_peers; c++)
{
testpeers[c].p = peers[c];
/* Connect to identity service */
testpeers[c].identity_op = GNUNET_TESTBED_service_connect (NULL, testpeers[c].p,
"identity", identity_completion_cb, NULL, &identity_connect_adapter,
&identity_disconnect_adapter, &testpeers[c]);
}
}
}
int
main (int argc, char *argv[])
{
ok = 1;
/* Connecting initial topology */
(void) GNUNET_TESTBED_test_run ("test-revocation",
"test_revocation.conf",
NUM_TEST_PEERS,
0, NULL, NULL,
&test_connection, NULL);
return ok;
}
/* end of test_transport_dv.c */
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