2 This file is part of GNUnet.
3 (C) 2012 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
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"
32 #define TEST_NAME "dummy.dummy.gnunet"
33 #define TEST_RECORD_TYPE 1234
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, 2)
41 static struct GNUNET_NAMESTORE_Handle *nsh;
43 static struct GNUNET_NAMECACHE_Handle *nch;
45 static GNUNET_SCHEDULER_TaskIdentifier endbadly_task;
47 static GNUNET_SCHEDULER_TaskIdentifier 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;
74 GNUNET_NAMESTORE_disconnect (nsh);
79 GNUNET_NAMECACHE_disconnect (nch);
84 GNUNET_free (privkey);
87 GNUNET_SCHEDULER_shutdown ();
92 * Re-establish the connection to the service.
94 * @param cls handle to use to re-connect.
95 * @param tc scheduler context
98 endbadly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
100 if (GNUNET_SCHEDULER_NO_TASK != delayed_lookup_task)
102 GNUNET_SCHEDULER_cancel (delayed_lookup_task);
103 delayed_lookup_task = GNUNET_SCHEDULER_NO_TASK;
107 GNUNET_NAMESTORE_cancel (nsqe);
112 GNUNET_NAMECACHE_cancel (ncqe);
121 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
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 GNUNET_assert (TEST_RECORD_TYPE == rd[0].record_type);
153 GNUNET_assert (TEST_RECORD_DATALEN == rd[0].data_size);
154 GNUNET_assert (0 == memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN));
155 GNUNET_assert (0 == (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags));
156 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
157 "Block was decrypted successfully with active record\n");
159 if (expected_rd == &records[1])
161 /* Expecting shadow record but without shadow flag*/
162 memset (rd_cmp_data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
163 GNUNET_assert (TEST_RECORD_TYPE == rd[0].record_type);
164 GNUNET_assert (TEST_RECORD_DATALEN == rd[0].data_size);
165 GNUNET_assert (0 == memcmp (&rd_cmp_data, rd[0].data, TEST_RECORD_DATALEN));
166 GNUNET_assert (0 == (GNUNET_GNSRECORD_RF_SHADOW_RECORD & rd[0].flags));
167 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
168 "Block was decrypted successfully with former shadow record \n");
169 GNUNET_SCHEDULER_add_now (&end, NULL );
175 name_lookup_active_proc (void *cls,
176 const struct GNUNET_GNSRECORD_Block *block)
178 struct GNUNET_GNSRECORD_Data *expected_rd = cls;
179 GNUNET_assert (NULL != expected_rd);
183 if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
185 GNUNET_SCHEDULER_cancel (endbadly_task);
186 endbadly_task = GNUNET_SCHEDULER_NO_TASK;
191 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
192 _("Namestore returned no block\n"));
193 if (endbadly_task != GNUNET_SCHEDULER_NO_TASK)
194 GNUNET_SCHEDULER_cancel (endbadly_task);
195 endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
199 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
200 "Namestore returned block, decrypting \n");
201 GNUNET_assert (GNUNET_OK == GNUNET_GNSRECORD_block_decrypt(block,
202 &pubkey, TEST_NAME, &rd_decrypt_cb, expected_rd));
206 name_lookup_shadow (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
208 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
209 "Performing lookup for shadow record \n");
210 delayed_lookup_task = GNUNET_SCHEDULER_NO_TASK;
211 ncqe_shadow = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
212 &name_lookup_active_proc, &records[1]);
217 put_cont (void *cls, int32_t success, const char *emsg)
221 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
222 "Name store added record for `%s': %s\n",
224 (success == GNUNET_OK) ? "SUCCESS" : "FAIL");
226 /* Create derived hash */
227 GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
228 GNUNET_GNSRECORD_query_from_public_key (&pubkey, TEST_NAME, &derived_hash);
230 if (0 == GNUNET_TIME_absolute_get_remaining(record_expiration).rel_value_us )
232 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
233 "Test to too long to store records, cannot run test!\n");
234 GNUNET_SCHEDULER_add_now (&end, NULL );
237 /* Lookup active record now */
238 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
239 "Performing lookup for active record \n");
240 ncqe = GNUNET_NAMECACHE_lookup_block (nch, &derived_hash,
241 &name_lookup_active_proc, &records[0]);
243 delayed_lookup_task = GNUNET_SCHEDULER_add_delayed (EXPIRATION, &name_lookup_shadow, NULL);
249 const struct GNUNET_CONFIGURATION_Handle *cfg,
250 struct GNUNET_TESTING_Peer *peer)
254 endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
256 GNUNET_asprintf (&hostkey_file,
259 "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
260 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Using zonekey file `%s' \n", hostkey_file);
261 privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file (hostkey_file);
262 GNUNET_free (hostkey_file);
263 GNUNET_assert (privkey != NULL);
264 GNUNET_CRYPTO_ecdsa_key_get_public (privkey, &pubkey);
266 record_expiration = GNUNET_TIME_absolute_add(GNUNET_TIME_absolute_get(), EXPIRATION);
267 records[0].expiration_time = record_expiration.abs_value_us;
268 records[0].record_type = TEST_RECORD_TYPE;
269 records[0].data_size = TEST_RECORD_DATALEN;
270 records[0].data = GNUNET_malloc (TEST_RECORD_DATALEN);
271 records[0].flags = GNUNET_GNSRECORD_RF_NONE;
272 memset ((char *) records[0].data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
274 records[1].expiration_time = GNUNET_TIME_absolute_get().abs_value_us + 1000000000;
275 records[1].record_type = TEST_RECORD_TYPE;
276 records[1].data_size = TEST_RECORD_DATALEN;
277 records[1].data = GNUNET_malloc (TEST_RECORD_DATALEN);
278 records[1].flags = GNUNET_GNSRECORD_RF_SHADOW_RECORD;
279 memset ((char *) records[1].data, TEST_SHADOW_RECORD_DATA, TEST_RECORD_DATALEN);
281 nsh = GNUNET_NAMESTORE_connect (cfg);
282 nch = GNUNET_NAMECACHE_connect (cfg);
283 GNUNET_break (NULL != nsh);
284 GNUNET_break (NULL != nch);
285 nsqe = GNUNET_NAMESTORE_records_store (nsh, privkey, TEST_NAME,
286 2, records, &put_cont, NULL);
289 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
290 _("Namestore cannot store no block\n"));
293 GNUNET_free ((void *) records[0].data);
294 GNUNET_free ((void *) records[1].data);
299 main (int argc, char *argv[])
303 GNUNET_TESTING_peer_run ("test-namestore-api",
304 "test_namestore_api.conf",
312 /* end of test_namestore_api_lookup_shadow_filter.c */