src/gns/test_gns_simple_shorten.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 "www.carol.gads"
  53
  54 #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey"
  55 #define KEYFILE_ALICE "../namestore/zonefiles/N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey"
  56
  57
  58 /* Task handle to use to schedule test failure */
  59 GNUNET_SCHEDULER_TaskIdentifier die_task;
  60
  61 /* Global return value (0 for success, anything else for failure) */
  62 static int ok;
  63
  64 static struct GNUNET_NAMESTORE_Handle *namestore_handle;
  65
  66 static struct GNUNET_GNS_Handle *gns_handle;
  67
  68 const struct GNUNET_CONFIGURATION_Handle *cfg;
  69
  70 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded priv_pkey;
  71 struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded short_pkey;
  72 struct GNUNET_CRYPTO_RsaPrivateKey *priv_key;
  73 struct GNUNET_CRYPTO_RsaPrivateKey *short_key;
  74
  75 struct GNUNET_CRYPTO_ShortHashCode priv_zone;
  76 struct GNUNET_CRYPTO_ShortHashCode short_zone;
  77
  78
  79 /**
  80  * Check if the get_handle is being used, if so stop the request.  Either
  81  * way, schedule the end_badly_cont function which actually shuts down the
  82  * test.
  83  */
  84 static void
  85 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  86 {
  87   die_task = GNUNET_SCHEDULER_NO_TASK;
  88   GNUNET_SCHEDULER_shutdown ();
  89   ok = 1;
  90 }
  91
  92 void end_badly_now ()
  93 {
  94   GNUNET_SCHEDULER_cancel (die_task);
  95   die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
  96 }
  97
  98
  99 /**
 100  * Called when gns shorten finishes
 101  */
 102 static void
 103 process_shorten_result(void* cls, const char* sname)
 104 {
 105   GNUNET_GNS_disconnect(gns_handle);
 106
 107   if (GNUNET_SCHEDULER_NO_TASK != die_task)
 108   {
 109       GNUNET_SCHEDULER_cancel (die_task);
 110       die_task = GNUNET_SCHEDULER_NO_TASK;
 111   }
 112
 113   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 114               "Disconnecting from namestore\n");
 115   GNUNET_NAMESTORE_disconnect (namestore_handle);
 116
 117   if (sname == NULL)
 118   {
 119     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 120                 "Shorten test failed!\n");
 121     ok = 1;
 122   }
 123   else
 124   {
 125     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 126                 "%s shortened to %s\n", (char*)cls, sname);
 127     if (0 != strcmp(sname, TEST_EXPECTED_RESULT))
 128     {
 129       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 130                   "Shorten test failed! (wanted: %s got: %s\n",
 131                   (char*)cls, sname);
 132       ok = 1;
 133     }
 134
 135     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shorten test succeeded!\n");
 136     ok = 0;
 137   }
 138
 139   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down peer!\n");
 140   GNUNET_SCHEDULER_shutdown ();
 141 }
 142
 143 /**
 144  * Function scheduled to be run on the successful start of services
 145  * tries to shorten the name TEST_DOMAIN using gns
 146  */
 147 static void
 148 commence_testing (void *cls, int32_t success, const char *emsg)
 149 {
 150   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 151               "Connecting to gns\n");
 152   gns_handle = GNUNET_GNS_connect(cfg);
 153   if (NULL == gns_handle)
 154   {
 155     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 156                 "Failed to connect to gns\n");
 157     end_badly_now ();
 158     return;
 159   }
 160
 161   GNUNET_assert (NULL != GNUNET_GNS_shorten (gns_handle, TEST_DOMAIN,
 162                       &priv_zone,
 163                       &short_zone,
 164                       &process_shorten_result,
 165                       TEST_DOMAIN));
 166 }
 167
 168
 169
 170 void do_check (void *cls,
 171               const struct GNUNET_CONFIGURATION_Handle *ccfg,
 172               struct GNUNET_TESTING_Peer *peer)
 173 {
 174   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded our_pkey;
 175   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey;
 176   struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey;
 177   struct GNUNET_CRYPTO_RsaPrivateKey *our_key;
 178   struct GNUNET_CRYPTO_RsaPrivateKey *alice_key;
 179   struct GNUNET_CRYPTO_RsaPrivateKey *bob_key;
 180   struct GNUNET_CRYPTO_ShortHashCode bob_hash;
 181   struct GNUNET_CRYPTO_ShortHashCode alice_hash;
 182   struct GNUNET_CRYPTO_RsaSignature *sig;
 183   char* our_keyfile;
 184   char* private_keyfile;
 185   char* shorten_keyfile;
 186
 187   cfg = ccfg;
 188   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 189   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Running test\n");
 190
 191
 192   /* put records into namestore */
 193   namestore_handle = GNUNET_NAMESTORE_connect(cfg);
 194   if (NULL == namestore_handle)
 195   {
 196     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n");
 197     end_badly_now ();
 198     return;
 199   }
 200
 201   if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
 202                                                           "ZONEKEY",
 203                                                           &our_keyfile))
 204   {
 205     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n");
 206     end_badly_now ();
 207     return;
 208   }
 209
 210   if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
 211                                                             "SHORTEN_ZONEKEY",
 212                                                             &shorten_keyfile))
 213   {
 214     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 215                "Failed to get shorten zone key from cfg\n");
 216     end_badly_now ();
 217     return;
 218   }
 219
 220   if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns",
 221                                                             "PRIVATE_ZONEKEY",
 222                                                             &private_keyfile))
 223   {
 224     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 225                "Failed to get private zone key from cfg\n");
 226     end_badly_now ();
 227     return;
 228   }
 229
 230   our_key = GNUNET_CRYPTO_rsa_key_create_from_file (our_keyfile);
 231   GNUNET_free(our_keyfile);
 232
 233   bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB);
 234   alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_ALICE);
 235   priv_key = GNUNET_CRYPTO_rsa_key_create_from_file (private_keyfile);
 236   short_key = GNUNET_CRYPTO_rsa_key_create_from_file (shorten_keyfile);
 237
 238   GNUNET_free(shorten_keyfile);
 239   GNUNET_free(private_keyfile);
 240
 241   GNUNET_CRYPTO_rsa_key_get_public (our_key, &our_pkey);
 242   GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey);
 243   GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey);
 244   GNUNET_CRYPTO_rsa_key_get_public (priv_key, &priv_pkey);
 245   GNUNET_CRYPTO_rsa_key_get_public (short_key, &short_pkey);
 246
 247   GNUNET_CRYPTO_short_hash(&priv_pkey, sizeof(priv_pkey), &priv_zone);
 248   GNUNET_CRYPTO_short_hash(&short_pkey, sizeof(short_pkey), &short_zone);
 249
 250   struct GNUNET_NAMESTORE_RecordData rd;
 251   char* ip = TEST_IP;
 252   struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr));
 253   rd.expiration_time = UINT64_MAX;
 254   GNUNET_assert(1 == inet_pton (AF_INET, ip, web));
 255
 256   GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash);
 257
 258   rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
 259   rd.data = &bob_hash;
 260   rd.record_type = GNUNET_GNS_RECORD_PKEY;
 261   rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY;
 262
 263   /* put bob into our zone */
 264   GNUNET_NAMESTORE_record_create (namestore_handle,
 265                                   our_key,
 266                                   TEST_AUTHORITY_BOB,
 267                                   &rd,
 268                                   NULL,
 269                                   NULL);
 270
 271   /* put alice into bobs zone */
 272   GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(alice_pkey), &alice_hash);
 273   rd.data = &alice_hash;
 274   sig = GNUNET_NAMESTORE_create_signature(bob_key,
 275                                           GNUNET_TIME_UNIT_FOREVER_ABS,
 276                                           TEST_AUTHORITY_ALICE,
 277                                           &rd, 1);
 278
 279   GNUNET_NAMESTORE_record_put (namestore_handle,
 280                                &bob_pkey,
 281                                TEST_AUTHORITY_ALICE,
 282                                GNUNET_TIME_UNIT_FOREVER_ABS,
 283                                1,
 284                                &rd,
 285                                sig,
 286                                NULL,
 287                                NULL);
 288   GNUNET_free(sig);
 289   /* put www A record and PSEU into alice's zone */
 290
 291   rd.data_size = sizeof(struct in_addr);
 292   rd.data = web;
 293   rd.record_type = GNUNET_DNSPARSER_TYPE_A;
 294   sig = GNUNET_NAMESTORE_create_signature(alice_key,
 295                                           GNUNET_TIME_UNIT_FOREVER_ABS,
 296                                           TEST_RECORD_NAME,
 297                                           &rd, 1);
 298
 299   GNUNET_NAMESTORE_record_put (namestore_handle,
 300                                &alice_pkey,
 301                                TEST_RECORD_NAME,
 302                                GNUNET_TIME_UNIT_FOREVER_ABS,
 303                                1,
 304                                &rd,
 305                                sig,
 306                                NULL,
 307                                NULL);
 308
 309   rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode);
 310   rd.data = &alice_hash;
 311   rd.record_type = GNUNET_GNS_RECORD_PKEY;
 312   GNUNET_free(sig);
 313
 314   GNUNET_NAMESTORE_record_create (namestore_handle,
 315                                our_key,
 316                                TEST_ALICE_PSEU,
 317                                &rd,
 318                                &commence_testing,
 319                                NULL);
 320
 321   GNUNET_free(web);
 322   GNUNET_CRYPTO_rsa_key_free(our_key);
 323   GNUNET_CRYPTO_rsa_key_free(bob_key);
 324   GNUNET_CRYPTO_rsa_key_free(alice_key);
 325   GNUNET_CRYPTO_rsa_key_free(priv_key);
 326   GNUNET_CRYPTO_rsa_key_free(short_key);
 327
 328 }
 329
 330 int
 331 main (int argc, char *argv[])
 332 {
 333   ok = 1;
 334
 335   GNUNET_log_setup ("test-gns-simple-shorten",
 336 #if VERBOSE
 337                     "DEBUG",
 338 #else
 339                     "WARNING",
 340 #endif
 341                     NULL);
 342
 343   GNUNET_TESTING_peer_run ("test-gns-simple-shorten", "test_gns_simple_lookup.conf", &do_check, NULL);
 344   return ok;
 345 }
 346
 347 /* end of test_gns_twopeer.c */