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.gads"
  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.gads"
  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   die_task = GNUNET_SCHEDULER_NO_TASK;
  81   if (NULL != gns_handle)
  82   {
  83     GNUNET_GNS_disconnect(gns_handle);
  84     gns_handle = NULL;
  85   }
  86
  87   if (NULL != namestore_handle)
  88   {
  89     GNUNET_NAMESTORE_disconnect (namestore_handle);
  90     namestore_handle = NULL;
  91   }
  92   GNUNET_break (0);
  93   GNUNET_SCHEDULER_shutdown ();
  94   ok = 1;
  95 }
  96
  97 void end_badly_now ()
  98 {
  99   GNUNET_SCHEDULER_cancel (die_task);
 100   die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 101 }
 102
 103 static void shutdown_task (void *cls,
 104                            const struct GNUNET_SCHEDULER_TaskContext *tc)
 105 {
 106   GNUNET_GNS_disconnect(gns_handle);
 107   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n");
 108   GNUNET_SCHEDULER_shutdown ();
 109 }
 110
 111 /**
 112  * Called when gns_get_authority finishes
 113  */
 114 static void
 115 process_auth_result(void* cls, const char* aname)
 116 {
 117
 118   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 119               "Disconnecting from namestore\n");
 120   GNUNET_NAMESTORE_disconnect (namestore_handle);
 121
 122   if (GNUNET_SCHEDULER_NO_TASK != die_task)
 123   {
 124       GNUNET_SCHEDULER_cancel (die_task);
 125       die_task = GNUNET_SCHEDULER_NO_TASK;
 126   }
 127
 128   if (aname == NULL)
 129   {
 130     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 131                 "get_authority test failed!\n");
 132     ok = 1;
 133   }
 134   else
 135   {
 136     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 137                 "%s authority is %s\n", (char*)cls, aname);
 138     if (0 != strcmp(aname, TEST_EXPECTED_RESULT))
 139     {
 140       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 141                   "get_authority test failed! (wanted: %s got: %s\n",
 142                   TEST_EXPECTED_RESULT, aname);
 143       ok = 1;
 144     }
 145     else
 146     {
 147       ok = 0;
 148     }
 149
 150     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "get_authority test finished!\n");
 151
 152   }
 153
 154   GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
 155 }
 156
 157
 158 /**
 159  * Function scheduled to be run on the successful start of services
 160  * tries to shorten the name TEST_DOMAIN using gns
 161  */
 162 static void
 163 commence_testing (void *cls, int32_t success, const char *emsg)
 164 {
 165
 166   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 167               "Connecting to gns\n");
 168   gns_handle = GNUNET_GNS_connect(cfg);
 169   if (NULL == gns_handle)
 170   {
 171     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 172                 "Failed to connect to gns\n");
 173     end_badly_now();
 174     return;
 175   }
 176
 177   GNUNET_GNS_get_authority(gns_handle, TEST_DOMAIN, &process_auth_result,
 178                      TEST_DOMAIN);
 179 }
 180
 181
 182
 183 void do_check (void *cls,
 184               const struct GNUNET_CONFIGURATION_Handle *ccfg,
 185               struct GNUNET_TESTING_Peer *peer)
 186 {
 187   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded our_pkey;
 188   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
 189   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
 190   struct GNUNET_CRYPTO_RsaPrivateKey *our_key;
 191   struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
 192   struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
 193   struct GNUNET_CRYPTO_ShortHashCode bob_hash;
 194   struct GNUNET_CRYPTO_ShortHashCode alice_hash;
 195   struct GNUNET_CRYPTO_RsaSignature *sig;
 196   char* our_keyfile;
 197
 198   cfg = ccfg;
 199   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 200   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Running test\n");
 201
 202   /* put records into namestore */
 203   namestore_handle = GNUNET_NAMESTORE_connect(cfg);
 204   if (NULL == namestore_handle)
 205   {
 206     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
 207     end_badly_now();
 208     return;
 209   }
 210
 211   if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
 212                                                           "ZONEKEY",
 213                                                           &our_keyfile))
 214   {
 215     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
 216     end_badly_now();
 217     return;
 218   }
 219
 220   our_key = GNUNET_CRYPTO_rsa_key_create_from_file (our_keyfile);
 221   GNUNET_free(our_keyfile);
 222
 223   bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB);
 224   alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_ALICE);
 225
 226   GNUNET_CRYPTO_rsa_key_get_public (our_key, &our_pkey);
 227   GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
 228   GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
 229
 230   struct GNUNET_NAMESTORE_RecordData rd;
 231   char* ip = TEST_IP;
 232   struct in_addr *web = GNUNET_malloc (sizeof(struct in_addr));
 233   rd.expiration_time = UINT64_MAX;
 234   GNUNET_assert (1 == inet_pton (AF_INET, ip, web));
 235
 236   GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
 237
 238   rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
 239   rd.data = &bob_hash;
 240   rd.record_type = GNUNET_GNS_RECORD_PKEY;
 241   rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
 242
 243   /* put bob into our zone */
 244   GNUNET_NAMESTORE_record_create (namestore_handle,
 245                                   our_key,
 246                                   TEST_AUTHORITY_BOB,
 247                                   &rd,
 248                                   NULL,
 249                                   NULL);
 250
 251   /* put alice into bobs zone */
 252   GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(alice_pkey), &alice_hash);
 253   rd.data = &alice_hash;
 254   sig = GNUNET_NAMESTORE_create_signature(bob_key, GNUNET_TIME_UNIT_FOREVER_ABS, TEST_AUTHORITY_ALICE,
 255                                           &rd, 1);
 256
 257   GNUNET_NAMESTORE_record_put (namestore_handle,
 258                                &bob_pkey,
 259                                TEST_AUTHORITY_ALICE,
 260                                GNUNET_TIME_UNIT_FOREVER_ABS,
 261                                1,
 262                                &rd,
 263                                sig,
 264                                NULL,
 265                                NULL);
 266
 267   GNUNET_free (sig);
 268
 269   /* put www A record and PSEU into alice's zone */
 270
 271   rd.data_size = sizeof(struct in_addr);
 272   rd.data = web;
 273   rd.record_type = GNUNET_DNSPARSER_TYPE_A;
 274   sig = GNUNET_NAMESTORE_create_signature(alice_key,GNUNET_TIME_UNIT_FOREVER_ABS,  TEST_RECORD_NAME,
 275                                           &rd, 1);
 276
 277   GNUNET_NAMESTORE_record_put (namestore_handle,
 278                                &alice_pkey,
 279                                TEST_RECORD_NAME,
 280                                GNUNET_TIME_UNIT_FOREVER_ABS,
 281                                1,
 282                                &rd,
 283                                sig,
 284                                NULL,
 285                                NULL);
 286
 287   rd.data_size = strlen(TEST_ALICE_PSEU);
 288   rd.data = TEST_ALICE_PSEU;
 289   rd.record_type = GNUNET_GNS_RECORD_PSEU;
 290   GNUNET_free(sig);
 291
 292   sig = GNUNET_NAMESTORE_create_signature(alice_key,GNUNET_TIME_UNIT_FOREVER_ABS,  "",
 293                                           &rd, 1);
 294
 295   GNUNET_NAMESTORE_record_put (namestore_handle,
 296                                &alice_pkey,
 297                                "",
 298                                GNUNET_TIME_UNIT_FOREVER_ABS,
 299                                1,
 300                                &rd,
 301                                sig,
 302                                &commence_testing,
 303                                NULL);
 304
 305   GNUNET_free (web);
 306   GNUNET_free (sig);
 307   GNUNET_CRYPTO_rsa_key_free (alice_key);
 308   GNUNET_CRYPTO_rsa_key_free (bob_key);
 309   GNUNET_CRYPTO_rsa_key_free (our_key);
 310 }
 311
 312 int
 313 main (int argc, char *argv[])
 314 {
 315   ok = 1;
 316
 317   GNUNET_log_setup ("test-gns-simple-get-authority",
 318 #if VERBOSE
 319                     "DEBUG",
 320 #else
 321                     "WARNING",
 322 #endif
 323                     NULL);
 324
 325   GNUNET_TESTING_peer_run ("test-gns-simple-get-authority", "test_gns_simple_lookup.conf", &do_check, NULL);
 326
 327   return ok;
 328 }
 329
 330 /* end of test-gns-simple-get-authority.c */
 331