src/gns/test_gns_simple_get_authority.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009 Christian Grothoff (and other contributing authors)
   4
   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.
   9
  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.
  14
  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.
  19 */
  20 /**
  21  * @file gns/test_gns_simple_shorten.c
  22  * @brief basic shorten test for gns api
  23  *
  24  */
  25 #include "platform.h"
  26 #include "gnunet_testing_lib-new.h"
  27 #include "gnunet_core_service.h"
  28 #include "block_dns.h"
  29 #include "gnunet_signatures.h"
  30 #include "gnunet_namestore_service.h"
  31 #include "../namestore/namestore.h"
  32 #include "gnunet_dnsparser_lib.h"
  33 #include "gnunet_gns_service.h"
  34
  35 /* DEFINES */
  36 #define VERBOSE GNUNET_YES
  37
  38 /* Timeout for entire testcase */
  39 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20)
  40
  41 /* If number of peers not in config file, use this number */
  42 #define DEFAULT_NUM_PEERS 2
  43
  44 /* test records to resolve */
  45 #define TEST_DOMAIN "www.alice.bob.gnunet"
  46 #define TEST_IP "127.0.0.1"
  47 #define TEST_RECORD_NAME "www"
  48
  49 #define TEST_AUTHORITY_BOB "bob"
  50 #define TEST_AUTHORITY_ALICE "alice"
  51 #define TEST_ALICE_PSEU "carol"
  52 #define TEST_EXPECTED_RESULT "alice.bob.gnunet"
  53
  54 #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
  55 #define KEYFILE_ALICE "../namestore/zonefiles/N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey"
  56
  57 /* Globals */
  58
  59 /* Task handle to use to schedule test failure */
  60 GNUNET_SCHEDULER_TaskIdentifier die_task;
  61
  62 /* Global return value (0 for success, anything else for failure) */
  63 static int ok;
  64
  65 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
  66
  67 static struct GNUNET_GNS_Handle *gns_handle;
  68
  69 const struct GNUNET_CONFIGURATION_Handle *cfg;
  70
  71
  72 /**
  73  * Check if the get_handle is being used, if so stop the request.  Either
  74  * way, schedule the end_badly_cont function which actually shuts down the
  75  * test.
  76  */
  77 static void
  78 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  79 {
  80   if (NULL != gns_handle)
  81   {
  82     GNUNET_GNS_disconnect(gns_handle);
  83     gns_handle = NULL;
  84   }
  85
  86   if (NULL != namestore_handle)
  87   {
  88     GNUNET_NAMESTORE_disconnect (namestore_handle);
  89     namestore_handle = NULL;
  90   }
  91   GNUNET_break (0);
  92   GNUNET_SCHEDULER_shutdown ();
  93   ok = 1;
  94 }
  95
  96 void end_badly_now ()
  97 {
  98   GNUNET_SCHEDULER_cancel (die_task);
  99   die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 100 }
 101
 102
 103 /**
 104  * Called when gns_get_authority finishes
 105  */
 106 static void
 107 process_auth_result(void* cls, const char* aname)
 108 {
 109
 110   GNUNET_GNS_disconnect(gns_handle);
 111
 112   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 113               "Disconnecting from namestore\n");
 114   GNUNET_NAMESTORE_disconnect (namestore_handle);
 115
 116   if (GNUNET_SCHEDULER_NO_TASK != die_task)
 117   {
 118       GNUNET_SCHEDULER_cancel (die_task);
 119       die_task = GNUNET_SCHEDULER_NO_TASK;
 120   }
 121
 122   if (aname == NULL)
 123   {
 124     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 125                 "get_authority test failed!\n");
 126     ok = 1;
 127   }
 128   else
 129   {
 130     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 131                 "%s authority is %s\n", (char*)cls, aname);
 132     if (0 != strcmp(aname, TEST_EXPECTED_RESULT))
 133     {
 134       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 135                   "get_authority test failed! (wanted: %s got: %s\n",
 136                   TEST_EXPECTED_RESULT, aname);
 137       ok = 1;
 138     }
 139     else
 140     {
 141       ok = 0;
 142     }
 143
 144     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "get_authority test finished!\n");
 145
 146   }
 147
 148   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer1!\n");
 149   GNUNET_SCHEDULER_shutdown ();
 150 }
 151
 152
 153 /**
 154  * Function scheduled to be run on the successful start of services
 155  * tries to shorten the name TEST_DOMAIN using gns
 156  */
 157 static void
 158 commence_testing (void *cls, int32_t success, const char *emsg)
 159 {
 160
 161   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 162               "Connecting to gns\n");
 163   gns_handle = GNUNET_GNS_connect(cfg);
 164   if (NULL == gns_handle)
 165   {
 166     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 167                 "Failed to connect to gns\n");
 168     end_badly_now();
 169     return;
 170   }
 171
 172   GNUNET_GNS_get_authority(gns_handle, TEST_DOMAIN, &process_auth_result,
 173                      TEST_DOMAIN);
 174 }
 175
 176
 177
 178 void do_check (void *cls,
 179               const struct GNUNET_CONFIGURATION_Handle *ccfg,
 180               struct GNUNET_TESTING_Peer *peer)
 181 {
 182   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded our_pkey;
 183   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
 184   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
 185   struct GNUNET_CRYPTO_RsaPrivateKey *our_key;
 186   struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
 187   struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
 188   struct GNUNET_CRYPTO_ShortHashCode bob_hash;
 189   struct GNUNET_CRYPTO_ShortHashCode alice_hash;
 190   struct GNUNET_CRYPTO_RsaSignature *sig;
 191   char* our_keyfile;
 192
 193   cfg = ccfg;
 194   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 195   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Running test\n");
 196
 197   /* put records into namestore */
 198   namestore_handle = GNUNET_NAMESTORE_connect(cfg);
 199   if (NULL == namestore_handle)
 200   {
 201     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
 202     end_badly_now();
 203     return;
 204   }
 205
 206   if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
 207                                                           "ZONEKEY",
 208                                                           &our_keyfile))
 209   {
 210     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
 211     end_badly_now();
 212     return;
 213   }
 214
 215   our_key = GNUNET_CRYPTO_rsa_key_create_from_file (our_keyfile);
 216   GNUNET_free(our_keyfile);
 217
 218   bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB);
 219   alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_ALICE);
 220
 221   GNUNET_CRYPTO_rsa_key_get_public (our_key, &our_pkey);
 222   GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
 223   GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
 224
 225   struct GNUNET_NAMESTORE_RecordData rd;
 226   char* ip = TEST_IP;
 227   struct in_addr *web = GNUNET_malloc (sizeof(struct in_addr));
 228   rd.expiration_time = UINT64_MAX;
 229   GNUNET_assert (1 == inet_pton (AF_INET, ip, web));
 230
 231   GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
 232
 233   rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
 234   rd.data = &bob_hash;
 235   rd.record_type = GNUNET_GNS_RECORD_PKEY;
 236   rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
 237
 238   /* put bob into our zone */
 239   GNUNET_NAMESTORE_record_create (namestore_handle,
 240                                   our_key,
 241                                   TEST_AUTHORITY_BOB,
 242                                   &rd,
 243                                   NULL,
 244                                   NULL);
 245
 246   /* put alice into bobs zone */
 247   GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(alice_pkey), &alice_hash);
 248   rd.data = &alice_hash;
 249   sig = GNUNET_NAMESTORE_create_signature(bob_key, GNUNET_TIME_UNIT_FOREVER_ABS, TEST_AUTHORITY_ALICE,
 250                                           &rd, 1);
 251
 252   GNUNET_NAMESTORE_record_put (namestore_handle,
 253                                &bob_pkey,
 254                                TEST_AUTHORITY_ALICE,
 255                                GNUNET_TIME_UNIT_FOREVER_ABS,
 256                                1,
 257                                &rd,
 258                                sig,
 259                                NULL,
 260                                NULL);
 261
 262   GNUNET_free (sig);
 263
 264   /* put www A record and PSEU into alice's zone */
 265
 266   rd.data_size = sizeof(struct in_addr);
 267   rd.data = web;
 268   rd.record_type = GNUNET_DNSPARSER_TYPE_A;
 269   sig = GNUNET_NAMESTORE_create_signature(alice_key,GNUNET_TIME_UNIT_FOREVER_ABS,  TEST_RECORD_NAME,
 270                                           &rd, 1);
 271
 272   GNUNET_NAMESTORE_record_put (namestore_handle,
 273                                &alice_pkey,
 274                                TEST_RECORD_NAME,
 275                                GNUNET_TIME_UNIT_FOREVER_ABS,
 276                                1,
 277                                &rd,
 278                                sig,
 279                                NULL,
 280                                NULL);
 281
 282   rd.data_size = strlen(TEST_ALICE_PSEU);
 283   rd.data = TEST_ALICE_PSEU;
 284   rd.record_type = GNUNET_GNS_RECORD_PSEU;
 285   GNUNET_free(sig);
 286
 287   sig = GNUNET_NAMESTORE_create_signature(alice_key,GNUNET_TIME_UNIT_FOREVER_ABS,  "",
 288                                           &rd, 1);
 289
 290   GNUNET_NAMESTORE_record_put (namestore_handle,
 291                                &alice_pkey,
 292                                "",
 293                                GNUNET_TIME_UNIT_FOREVER_ABS,
 294                                1,
 295                                &rd,
 296                                sig,
 297                                &commence_testing,
 298                                NULL);
 299
 300   GNUNET_free (web);
 301   GNUNET_free (sig);
 302   GNUNET_CRYPTO_rsa_key_free (alice_key);
 303   GNUNET_CRYPTO_rsa_key_free (bob_key);
 304   GNUNET_CRYPTO_rsa_key_free (our_key);
 305 }
 306
 307 int
 308 main (int argc, char *argv[])
 309 {
 310   ok = 1;
 311
 312   GNUNET_log_setup ("test-gns-simple-get-authority",
 313 #if VERBOSE
 314                     "DEBUG",
 315 #else
 316                     "WARNING",
 317 #endif
 318                     NULL);
 319
 320   GNUNET_TESTING_peer_run ("test-gns-simple-get-authority", "test_gns_simple_lookup.conf", &do_check, NULL);
 321
 322   return ok;
 323 }
 324
 325 /* end of test-gns-simple-get-authority.c */
 326