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- /*
- This file is part of GNUnet.
- Copyright (C) 2012 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file namecache/test_namecache_api.c
- * @brief testcase for namecache_api.c: store a record and perform a lookup
- */
- #include "platform.h"
- #include "gnunet_namecache_service.h"
- #include "gnunet_testing_lib.h"
- #include "gnunet_dnsparser_lib.h"
- #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
- #define TEST_RECORD_DATALEN 123
- #define TEST_RECORD_DATA 'a'
- #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
- static struct GNUNET_NAMECACHE_Handle *nsh;
- static struct GNUNET_SCHEDULER_Task *endbadly_task;
- static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
- static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
- static int res;
- static struct GNUNET_NAMECACHE_QueueEntry *nsqe;
- static void
- cleanup ()
- {
- if (NULL != nsh)
- {
- GNUNET_NAMECACHE_disconnect (nsh);
- nsh = NULL;
- }
- if (NULL != privkey)
- {
- GNUNET_free (privkey);
- privkey = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- }
- /**
- * Re-establish the connection to the service.
- *
- * @param cls handle to use to re-connect.
- */
- static void
- endbadly (void *cls)
- {
- if (NULL != nsqe)
- {
- GNUNET_NAMECACHE_cancel (nsqe);
- nsqe = NULL;
- }
- cleanup ();
- res = 1;
- }
- static void
- end (void *cls)
- {
- cleanup ();
- res = 0;
- }
- static void
- rd_decrypt_cb (void *cls,
- unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
- {
- char rd_cmp_data[TEST_RECORD_DATALEN];
- GNUNET_assert (1 == rd_count);
- GNUNET_assert (NULL != rd);
- memset (rd_cmp_data, 'a', TEST_RECORD_DATALEN);
- GNUNET_assert (TEST_RECORD_TYPE == rd[0].record_type);
- GNUNET_assert (TEST_RECORD_DATALEN == rd[0].data_size);
- GNUNET_assert (0 == memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Block was decrypted successfully \n");
- GNUNET_SCHEDULER_add_now (&end, NULL);
- }
- static void
- name_lookup_proc (void *cls,
- const struct GNUNET_GNSRECORD_Block *block)
- {
- const char *name = cls;
- nsqe = NULL;
- GNUNET_assert (NULL != cls);
- if (endbadly_task != NULL)
- {
- GNUNET_SCHEDULER_cancel (endbadly_task);
- endbadly_task = NULL;
- }
- if (NULL == block)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _ ("Namecache returned no block\n"));
- if (NULL != endbadly_task)
- GNUNET_SCHEDULER_cancel (endbadly_task);
- endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Namecache returned block, decrypting \n");
- GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt (block,
- &pubkey, name,
- &rd_decrypt_cb,
- (void *) name));
- }
- static void
- cache_cont (void *cls, int32_t success, const char *emsg)
- {
- const char *name = cls;
- struct GNUNET_HashCode derived_hash;
- GNUNET_assert (NULL != cls);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Name store cached record for `%s': %s\n",
- name,
- (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
- /* Create derived hash */
- GNUNET_GNSRECORD_query_from_public_key (&pubkey, name, &derived_hash);
- nsqe = GNUNET_NAMECACHE_lookup_block (nsh, &derived_hash,
- &name_lookup_proc, (void *) name);
- }
- static void
- run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Peer *peer)
- {
- struct GNUNET_GNSRECORD_Data rd;
- struct GNUNET_GNSRECORD_Block *block;
- char *hostkey_file;
- const char *name = "dummy.dummy.gnunet";
- endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
- &endbadly, NULL);
- GNUNET_asprintf (&hostkey_file,
- "zonefiles%s%s",
- DIR_SEPARATOR_STR,
- "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n",
- hostkey_file);
- privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file (hostkey_file);
- GNUNET_free (hostkey_file);
- GNUNET_assert (privkey != NULL);
- GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
- rd.expiration_time = GNUNET_TIME_absolute_get ().abs_value_us + 10000000000;
- rd.record_type = TEST_RECORD_TYPE;
- rd.data_size = TEST_RECORD_DATALEN;
- rd.data = GNUNET_malloc (TEST_RECORD_DATALEN);
- rd.flags = 0;
- memset ((char *) rd.data, 'a', TEST_RECORD_DATALEN);
- block = GNUNET_GNSRECORD_block_create (privkey,
- GNUNET_TIME_UNIT_FOREVER_ABS,
- name, &rd, 1);
- if (NULL == block)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Namecache cannot cache no block!\n");
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_free (block);
- return;
- }
- nsh = GNUNET_NAMECACHE_connect (cfg);
- if (NULL == nsh)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _ ("Namecache cannot connect to namecache\n"));
- GNUNET_SCHEDULER_shutdown ();
- GNUNET_free (block);
- return;
- }
- GNUNET_break (NULL != nsh);
- nsqe = GNUNET_NAMECACHE_block_cache (nsh,
- block,
- &cache_cont, (void *) name);
- if (NULL == nsqe)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _ ("Namecache cannot cache no block\n"));
- }
- GNUNET_free (block);
- GNUNET_free ((void *) rd.data);
- }
- int
- main (int argc, char *argv[])
- {
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-namecache/");
- res = 1;
- if (0 !=
- GNUNET_TESTING_service_run ("test-namecache-api",
- "namecache",
- "test_namecache_api.conf",
- &run,
- NULL))
- return 1;
- return res;
- }
- /* end of test_namecache_api_cache_block.c */
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