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