2 This file is part of GNUnet.
3 Copyright (C) 2012 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
21 * @file namestore/test_namestore_api_lookup_shadow_filter.c
22 * @brief testcase for namestore_api.c: store a record with short expiration
23 * and a shadow record, perform lookup:
24 * - when active record is valid, expect only active record
25 * - when active record is expired, expect shadow record only
28 #include "gnunet_namecache_service.h"
29 #include "gnunet_namestore_service.h"
30 #include "gnunet_testing_lib.h"
31 #include "gnunet_dnsparser_lib.h"
33 #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
35 #define TEST_NAME "dummy.dummy.gnunet"
36 #define TEST_RECORD_DATALEN 123
37 #define TEST_RECORD_DATA 'a'
38 #define TEST_SHADOW_RECORD_DATA 'b'
40 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
41 #define EXPIRATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
43 static struct GNUNET_NAMESTORE_Handle *nsh;
45 static struct GNUNET_NAMECACHE_Handle *nch;
47 static struct GNUNET_SCHEDULER_Task * endbadly_task;
49 static struct GNUNET_SCHEDULER_Task * delayed_lookup_task;
51 static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
53 static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
57 static struct GNUNET_NAMESTORE_QueueEntry *nsqe;
59 static struct GNUNET_NAMECACHE_QueueEntry *ncqe;
61 static struct GNUNET_NAMECACHE_QueueEntry *ncqe_shadow;
63 static struct GNUNET_GNSRECORD_Data records[2];
65 static struct GNUNET_TIME_Absolute record_expiration;
67 static struct GNUNET_HashCode derived_hash;
69 static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
77 GNUNET_NAMESTORE_disconnect (nsh);
82 GNUNET_NAMECACHE_disconnect (nch);
87 GNUNET_free (privkey);
90 GNUNET_SCHEDULER_shutdown ();
95 * Re-establish the connection to the service.
97 * @param cls handle to use to re-connect.
102 if (NULL != delayed_lookup_task)
104 GNUNET_SCHEDULER_cancel (delayed_lookup_task);
105 delayed_lookup_task = NULL;
109 GNUNET_NAMESTORE_cancel (nsqe);
114 GNUNET_NAMECACHE_cancel (ncqe);
131 rd_decrypt_cb (void *cls,
132 unsigned int rd_count,
133 const struct GNUNET_GNSRECORD_Data *rd)
135 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
136 char rd_cmp_data[TEST_RECORD_DATALEN];
140 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
146 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
150 if (expected_rd == &records[0])
152 /* Expecting active record */
153 memset (rd_cmp_data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
154 if (TEST_RECORD_TYPE != rd[0].record_type)
156 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
160 if (TEST_RECORD_DATALEN != rd[0].data_size)
162 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
166 if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
168 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
172 if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
174 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
178 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
179 "Block was decrypted successfully with active record\n");
181 if (expected_rd == &records[1])
183 /* Expecting shadow record but without shadow flag*/
184 memset (rd_cmp_data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
185 if (TEST_RECORD_TYPE != rd[0].record_type)
187 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
191 if (TEST_RECORD_DATALEN != rd[0].data_size)
193 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
197 if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
199 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
203 if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
205 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
209 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
210 "Block was decrypted successfully with former shadow record \n");
211 GNUNET_SCHEDULER_add_now (&end, NULL );
217 name_lookup_active_proc (void *cls,
218 const struct GNUNET_GNSRECORD_Block *block)
220 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
221 GNUNET_assert (NULL != expected_rd);
225 if (endbadly_task != NULL)
227 GNUNET_SCHEDULER_cancel (endbadly_task);
228 endbadly_task = NULL;
233 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
234 _("Namestore returned no block\n"));
235 if (endbadly_task != NULL)
236 GNUNET_SCHEDULER_cancel (endbadly_task);
237 endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
241 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
242 "Namestore returned block, decrypting \n");
243 GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt(block,
244 &pubkey, TEST_NAME, &rd_decrypt_cb, expected_rd));
249 name_lookup_shadow (void *cls)
251 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
252 "Performing lookup for shadow record \n");
253 delayed_lookup_task = NULL;
254 ncqe_shadow = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
255 &name_lookup_active_proc, &records[1]);
260 put_cont (void *cls, int32_t success, const char *emsg)
264 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
265 "Name store added record for `%s': %s\n",
267 (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
269 /* Create derived hash */
270 GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
271 GNUNET_GNSRECORD_query_from_public_key (&pubkey, TEST_NAME, &derived_hash);
273 if (0 == GNUNET_TIME_absolute_get_remaining(record_expiration).rel_value_us )
275 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
276 "Test to too long to store records, cannot run test!\n");
277 GNUNET_SCHEDULER_add_now (&end, NULL );
280 /* Lookup active record now */
281 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
282 "Performing lookup for active record \n");
283 ncqe = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
284 &name_lookup_active_proc, &records[0]);
286 delayed_lookup_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (EXPIRATION, 2), &name_lookup_shadow, NULL);
292 const struct GNUNET_CONFIGURATION_Handle *cfg,
293 struct GNUNET_TESTING_Peer *peer)
295 endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
298 privkey = GNUNET_CRYPTO_ecdsa_key_create ();
299 GNUNET_assert (privkey != NULL);
300 GNUNET_CRYPTO_ecdsa_key_get_public (privkey,
303 record_expiration = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get(),
305 records[0].expiration_time = record_expiration.abs_value_us;
306 records[0].record_type = TEST_RECORD_TYPE;
307 records[0].data_size = TEST_RECORD_DATALEN;
308 records[0].data = GNUNET_malloc (TEST_RECORD_DATALEN);
309 records[0].flags = GNUNET_GNSRECORD_RF_NONE;
310 memset ((char *) records[0].data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
312 records[1].expiration_time = GNUNET_TIME_absolute_get().abs_value_us + 1000000000;
313 records[1].record_type = TEST_RECORD_TYPE;
314 records[1].data_size = TEST_RECORD_DATALEN;
315 records[1].data = GNUNET_malloc (TEST_RECORD_DATALEN);
316 records[1].flags = GNUNET_GNSRECORD_RF_SHADOW_RECORD;
317 memset ((char *) records[1].data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
319 nsh = GNUNET_NAMESTORE_connect (cfg);
320 nch = GNUNET_NAMECACHE_connect (cfg);
321 GNUNET_break (NULL != nsh);
322 GNUNET_break (NULL != nch);
323 nsqe = GNUNET_NAMESTORE_records_store (nsh, privkey, TEST_NAME,
324 2, records, &put_cont, NULL);
327 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
328 _("Namestore cannot store no block\n"));
331 GNUNET_free ((void *) records[0].data);
332 GNUNET_free ((void *) records[1].data);
337 main (int argc, char *argv[])
339 const char *plugin_name;
342 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
343 GNUNET_asprintf (&cfg_name,
344 "test_namestore_api_%s.conf",
346 GNUNET_DISK_purge_cfg_dir (cfg_name,
350 GNUNET_TESTING_peer_run ("test-namestore-api-lookup-shadow-filter",
357 GNUNET_DISK_purge_cfg_dir (cfg_name,
359 GNUNET_free (cfg_name);
364 /* end of test_namestore_api_lookup_shadow_filter.c */