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,
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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.
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 * @file namestore/test_namestore_api_lookup_shadow_filter.c
20 * @brief testcase for namestore_api.c: store a record with short expiration
21 * and a shadow record, perform lookup:
22 * - when active record is valid, expect only active record
23 * - when active record is expired, expect shadow record only
26 #include "gnunet_namecache_service.h"
27 #include "gnunet_namestore_service.h"
28 #include "gnunet_testing_lib.h"
29 #include "gnunet_dnsparser_lib.h"
31 #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
33 #define TEST_NAME "dummy.dummy.gnunet"
34 #define TEST_RECORD_DATALEN 123
35 #define TEST_RECORD_DATA 'a'
36 #define TEST_SHADOW_RECORD_DATA 'b'
38 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
39 #define EXPIRATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
41 static struct GNUNET_NAMESTORE_Handle *nsh;
43 static struct GNUNET_NAMECACHE_Handle *nch;
45 static struct GNUNET_SCHEDULER_Task * endbadly_task;
47 static struct GNUNET_SCHEDULER_Task * delayed_lookup_task;
49 static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
51 static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
55 static struct GNUNET_NAMESTORE_QueueEntry *nsqe;
57 static struct GNUNET_NAMECACHE_QueueEntry *ncqe;
59 static struct GNUNET_NAMECACHE_QueueEntry *ncqe_shadow;
61 static struct GNUNET_GNSRECORD_Data records[2];
63 static struct GNUNET_TIME_Absolute record_expiration;
65 static struct GNUNET_HashCode derived_hash;
67 static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
75 GNUNET_NAMESTORE_disconnect (nsh);
80 GNUNET_NAMECACHE_disconnect (nch);
85 GNUNET_free (privkey);
88 GNUNET_SCHEDULER_shutdown ();
93 * Re-establish the connection to the service.
95 * @param cls handle to use to re-connect.
100 if (NULL != delayed_lookup_task)
102 GNUNET_SCHEDULER_cancel (delayed_lookup_task);
103 delayed_lookup_task = NULL;
107 GNUNET_NAMESTORE_cancel (nsqe);
112 GNUNET_NAMECACHE_cancel (ncqe);
129 rd_decrypt_cb (void *cls,
130 unsigned int rd_count,
131 const struct GNUNET_GNSRECORD_Data *rd)
133 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
134 char rd_cmp_data[TEST_RECORD_DATALEN];
138 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
144 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
148 if (expected_rd == &records[0])
150 /* Expecting active record */
151 memset (rd_cmp_data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
152 if (TEST_RECORD_TYPE != rd[0].record_type)
154 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
158 if (TEST_RECORD_DATALEN != rd[0].data_size)
160 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
164 if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
166 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
170 if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
172 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
176 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
177 "Block was decrypted successfully with active record\n");
179 if (expected_rd == &records[1])
181 /* Expecting shadow record but without shadow flag*/
182 memset (rd_cmp_data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
183 if (TEST_RECORD_TYPE != rd[0].record_type)
185 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
189 if (TEST_RECORD_DATALEN != rd[0].data_size)
191 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
195 if (0 != memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN))
197 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
201 if (0 != (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags))
203 GNUNET_SCHEDULER_add_now (&endbadly, NULL);
207 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
208 "Block was decrypted successfully with former shadow record \n");
209 GNUNET_SCHEDULER_add_now (&end, NULL );
215 name_lookup_active_proc (void *cls,
216 const struct GNUNET_GNSRECORD_Block *block)
218 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
219 GNUNET_assert (NULL != expected_rd);
223 if (endbadly_task != NULL)
225 GNUNET_SCHEDULER_cancel (endbadly_task);
226 endbadly_task = NULL;
231 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
232 _("Namestore returned no block\n"));
233 if (endbadly_task != NULL)
234 GNUNET_SCHEDULER_cancel (endbadly_task);
235 endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
239 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
240 "Namestore returned block, decrypting \n");
241 GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt(block,
242 &pubkey, TEST_NAME, &rd_decrypt_cb, expected_rd));
247 name_lookup_shadow (void *cls)
249 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
250 "Performing lookup for shadow record \n");
251 delayed_lookup_task = NULL;
252 ncqe_shadow = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
253 &name_lookup_active_proc, &records[1]);
258 put_cont (void *cls, int32_t success, const char *emsg)
262 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
263 "Name store added record for `%s': %s\n",
265 (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
267 /* Create derived hash */
268 GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
269 GNUNET_GNSRECORD_query_from_public_key (&pubkey, TEST_NAME, &derived_hash);
271 if (0 == GNUNET_TIME_absolute_get_remaining(record_expiration).rel_value_us )
273 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
274 "Test to too long to store records, cannot run test!\n");
275 GNUNET_SCHEDULER_add_now (&end, NULL );
278 /* Lookup active record now */
279 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
280 "Performing lookup for active record \n");
281 ncqe = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
282 &name_lookup_active_proc, &records[0]);
284 delayed_lookup_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (EXPIRATION, 2), &name_lookup_shadow, NULL);
290 const struct GNUNET_CONFIGURATION_Handle *cfg,
291 struct GNUNET_TESTING_Peer *peer)
293 endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
296 privkey = GNUNET_CRYPTO_ecdsa_key_create ();
297 GNUNET_assert (privkey != NULL);
298 GNUNET_CRYPTO_ecdsa_key_get_public (privkey,
301 record_expiration = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get(),
303 records[0].expiration_time = record_expiration.abs_value_us;
304 records[0].record_type = TEST_RECORD_TYPE;
305 records[0].data_size = TEST_RECORD_DATALEN;
306 records[0].data = GNUNET_malloc (TEST_RECORD_DATALEN);
307 records[0].flags = GNUNET_GNSRECORD_RF_NONE;
308 memset ((char *) records[0].data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
310 records[1].expiration_time = GNUNET_TIME_absolute_get().abs_value_us + 1000000000;
311 records[1].record_type = TEST_RECORD_TYPE;
312 records[1].data_size = TEST_RECORD_DATALEN;
313 records[1].data = GNUNET_malloc (TEST_RECORD_DATALEN);
314 records[1].flags = GNUNET_GNSRECORD_RF_SHADOW_RECORD;
315 memset ((char *) records[1].data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
317 nsh = GNUNET_NAMESTORE_connect (cfg);
318 nch = GNUNET_NAMECACHE_connect (cfg);
319 GNUNET_break (NULL != nsh);
320 GNUNET_break (NULL != nch);
321 nsqe = GNUNET_NAMESTORE_records_store (nsh, privkey, TEST_NAME,
322 2, records, &put_cont, NULL);
325 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
326 _("Namestore cannot store no block\n"));
329 GNUNET_free ((void *) records[0].data);
330 GNUNET_free ((void *) records[1].data);
335 main (int argc, char *argv[])
337 const char *plugin_name;
340 plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
341 GNUNET_asprintf (&cfg_name,
342 "test_namestore_api_%s.conf",
344 GNUNET_DISK_purge_cfg_dir (cfg_name,
348 GNUNET_TESTING_peer_run ("test-namestore-api-lookup-shadow-filter",
355 GNUNET_DISK_purge_cfg_dir (cfg_name,
357 GNUNET_free (cfg_name);
362 /* end of test_namestore_api_lookup_shadow_filter.c */