/* This file is part of GNUnet. (C) 2009 Christian Grothoff (and other contributing authors) GNUnet is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNUnet; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /** * @file gns/test_gns_pseu_shorten.c * @brief base testcase for testing on the fly pseu import and shorten * */ #include "platform.h" #include "gnunet_testing_lib.h" #include "gnunet_core_service.h" #include "block_gns.h" #include "gnunet_signatures.h" #include "gnunet_namestore_service.h" #include "../namestore/namestore.h" #include "gnunet_dnsparser_lib.h" #include "gnunet_dht_service.h" #include "gnunet_gns_service.h" /* Timeout for entire testcase */ #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30) /* test records to resolve */ #define TEST_DOMAIN "www.alicewonderland.bobbuilder.gads" #define TEST_IP "127.0.0.1" #define TEST_RECORD_NAME "www" #define TEST_PRIVATE_ZONE "private" #define TEST_SHORTEN_ZONE "short" #define TEST_AUTHORITY_BOB "bobbuilder" #define TEST_AUTHORITY_ALICE "alicewonderland" #define TEST_PSEU_ALICE "carol" #define TEST_EXPECTED_RESULT "www.carol.short.private.gads" #define DHT_OPERATION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30) #define KEYFILE_SHORTEN = "zonefiles/188JSUMKEF25GVU8TTV0PBNNN8JVCPUEDFV1UHJJU884JD25V0T0.zkey" #define KEYFILE_PRIVATE = "zonefiles/OEFL7A4VEF1B40QLEMTG5D8G1CN6EN16QUSG5R2DT71GRJN34LSG.zkey" #define KEYFILE_BOB "../namestore/zonefiles/HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey" #define KEYFILE_ALICE "../namestore/zonefiles/N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey" /* Globals */ /* Task handle to use to schedule test failure */ static GNUNET_SCHEDULER_TaskIdentifier die_task; /* Global return value (0 for success, anything else for failure) */ static int ok; static struct GNUNET_NAMESTORE_Handle *namestore_handle; static struct GNUNET_GNS_Handle *gns_handle; static struct GNUNET_DHT_Handle *dht_handle; static const struct GNUNET_CONFIGURATION_Handle *cfg; static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey; static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded bob_pkey; static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded our_pkey; static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded priv_pkey; static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded short_pkey; static struct GNUNET_CRYPTO_RsaPrivateKey *alice_key; static struct GNUNET_CRYPTO_RsaPrivateKey *bob_key; static struct GNUNET_CRYPTO_RsaPrivateKey *our_key; static struct GNUNET_CRYPTO_RsaPrivateKey *priv_key; static struct GNUNET_CRYPTO_RsaPrivateKey *short_key; static struct GNUNET_CRYPTO_ShortHashCode alice_hash; static struct GNUNET_CRYPTO_ShortHashCode bob_hash; static struct GNUNET_CRYPTO_ShortHashCode our_zone; static struct GNUNET_CRYPTO_ShortHashCode priv_zone; static struct GNUNET_CRYPTO_ShortHashCode short_zone; /** * Check if the get_handle is being used, if so stop the request. Either * way, schedule the end_badly_cont function which actually shuts down the * test. */ static void end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { die_task = GNUNET_SCHEDULER_NO_TASK; if (NULL != gns_handle) { GNUNET_GNS_disconnect(gns_handle); gns_handle = NULL; } if (NULL != namestore_handle) { GNUNET_NAMESTORE_disconnect (namestore_handle); namestore_handle = NULL; } if (NULL != dht_handle) { GNUNET_DHT_disconnect (dht_handle); dht_handle = NULL; } GNUNET_break (0); GNUNET_SCHEDULER_shutdown (); ok = 1; } static void end_badly_now () { GNUNET_SCHEDULER_cancel (die_task); die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL); } static void shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) { GNUNET_GNS_disconnect(gns_handle); GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n"); GNUNET_SCHEDULER_shutdown (); } /** * Called when gns shorten finishes */ static void process_shorten_result(void* cls, const char* sname) { if (GNUNET_SCHEDULER_NO_TASK != die_task) { GNUNET_SCHEDULER_cancel (die_task); die_task = GNUNET_SCHEDULER_NO_TASK; } if (NULL != dht_handle) { GNUNET_DHT_disconnect (dht_handle); dht_handle = NULL; } if (sname == NULL) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "shorten test failed!\n"); ok = 1; } else { GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s shortened to %s\n", (char*)cls, sname); if (0 != strcmp(sname, TEST_EXPECTED_RESULT)) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "shorten test failed! (wanted: %s got: %s\n", TEST_EXPECTED_RESULT, sname); ok = 1; } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shorten test succeeded!\n"); } GNUNET_SCHEDULER_add_now (&shutdown_task, NULL); } static void on_lookup_result(void *cls, uint32_t rd_count, const struct GNUNET_NAMESTORE_RecordData *rd) { struct in_addr a; int i; char* addr; if (rd_count == 0) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Lookup failed, rp_filtering?\n"); ok = 2; } else { ok = 1; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls); for (i=0; isignature = *sig; nrb->public_key = alice_pkey; nrb->rd_count = htonl(1); memset(&nrb[1], 0, strlen(GNUNET_GNS_MASTERZONE_STR) + 1); strcpy((char*)&nrb[1], GNUNET_GNS_MASTERZONE_STR); nrb_data = (char*)&nrb[1]; nrb_data += strlen(GNUNET_GNS_MASTERZONE_STR) + 1; if (-1 == GNUNET_NAMESTORE_records_serialize (1, &rd, rd_payload_length, nrb_data)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Record serialization failed!\n"); ok = 3; GNUNET_CRYPTO_rsa_key_free(our_key); GNUNET_CRYPTO_rsa_key_free(bob_key); GNUNET_CRYPTO_rsa_key_free(alice_key); GNUNET_free(sig); GNUNET_free (nrb); end_badly_now (); return; } GNUNET_CRYPTO_short_hash(GNUNET_GNS_MASTERZONE_STR, strlen(GNUNET_GNS_MASTERZONE_STR), &name_hash); GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), &zone_hash); GNUNET_CRYPTO_short_hash_double(&name_hash, &name_hash_double); GNUNET_CRYPTO_short_hash_double(&zone_hash, &zone_hash_double); GNUNET_CRYPTO_hash_xor(&zone_hash_double, &name_hash_double, &xor_hash); rd_payload_length += sizeof(struct GNSNameRecordBlock) + strlen(GNUNET_GNS_MASTERZONE_STR) + 1; GNUNET_DHT_put (dht_handle, &xor_hash, 0, GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_BLOCK_TYPE_GNS_NAMERECORD, rd_payload_length, (char*)nrb, GNUNET_TIME_UNIT_FOREVER_ABS, DHT_OPERATION_TIMEOUT, &commence_testing, NULL); GNUNET_free(sig); GNUNET_free (nrb); } static void put_www_dht(void *cls, int success) { struct GNSNameRecordBlock *nrb; struct GNUNET_CRYPTO_ShortHashCode name_hash; struct GNUNET_CRYPTO_ShortHashCode zone_hash; struct GNUNET_HashCode xor_hash; struct GNUNET_HashCode name_hash_double; struct GNUNET_HashCode zone_hash_double; uint32_t rd_payload_length; char* nrb_data = NULL; struct GNUNET_CRYPTO_RsaSignature *sig; struct GNUNET_NAMESTORE_RecordData rd; char* ip = TEST_IP; struct in_addr *web = GNUNET_malloc(sizeof(struct in_addr)); rd.expiration_time = UINT64_MAX; GNUNET_assert(1 == inet_pton (AF_INET, ip, web)); rd.data_size = sizeof(struct in_addr); rd.data = web; rd.record_type = GNUNET_DNSPARSER_TYPE_A; rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY; sig = GNUNET_NAMESTORE_create_signature(alice_key, GNUNET_TIME_UNIT_FOREVER_ABS, TEST_RECORD_NAME, &rd, 1); GNUNET_break (GNUNET_OK == GNUNET_NAMESTORE_verify_signature (&alice_pkey, GNUNET_TIME_UNIT_FOREVER_ABS, TEST_RECORD_NAME, 1, &rd, sig)); rd_payload_length = GNUNET_NAMESTORE_records_get_size (1, &rd); nrb = GNUNET_malloc(rd_payload_length + strlen(TEST_RECORD_NAME) + 1 + sizeof(struct GNSNameRecordBlock)); nrb->signature = *sig; nrb->public_key = alice_pkey; nrb->rd_count = htonl(1); memset(&nrb[1], 0, strlen(TEST_RECORD_NAME) + 1); strcpy((char*)&nrb[1], TEST_RECORD_NAME); nrb_data = (char*)&nrb[1]; nrb_data += strlen(TEST_RECORD_NAME) + 1; if (-1 == GNUNET_NAMESTORE_records_serialize (1, &rd, rd_payload_length, nrb_data)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Record serialization failed!\n"); ok = 3; GNUNET_CRYPTO_rsa_key_free(our_key); GNUNET_CRYPTO_rsa_key_free(bob_key); GNUNET_CRYPTO_rsa_key_free(alice_key); GNUNET_free (sig); GNUNET_free(web); GNUNET_free (nrb); end_badly_now(); return; } GNUNET_CRYPTO_short_hash(TEST_RECORD_NAME, strlen(TEST_RECORD_NAME), &name_hash); GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), &zone_hash); GNUNET_CRYPTO_short_hash_double(&zone_hash, &zone_hash_double); GNUNET_CRYPTO_short_hash_double(&name_hash, &name_hash_double); GNUNET_CRYPTO_hash_xor(&zone_hash_double, &name_hash_double, &xor_hash); rd_payload_length += sizeof(struct GNSNameRecordBlock) + strlen(TEST_RECORD_NAME) + 1; GNUNET_DHT_put (dht_handle, &xor_hash, 0, GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_BLOCK_TYPE_GNS_NAMERECORD, rd_payload_length, (char*)nrb, GNUNET_TIME_UNIT_FOREVER_ABS, DHT_OPERATION_TIMEOUT, &put_pseu_dht, NULL); GNUNET_free (sig); GNUNET_free (web); GNUNET_free (nrb); } static void put_pkey_dht(void *cls, int32_t success, const char *emsg) { struct GNSNameRecordBlock *nrb; struct GNUNET_CRYPTO_ShortHashCode name_hash; struct GNUNET_CRYPTO_ShortHashCode zone_hash; struct GNUNET_HashCode xor_hash; struct GNUNET_HashCode name_hash_double; struct GNUNET_HashCode zone_hash_double; uint32_t rd_payload_length; char* nrb_data = NULL; struct GNUNET_CRYPTO_RsaSignature *sig; struct GNUNET_NAMESTORE_RecordData rd; rd.expiration_time = UINT64_MAX; rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode); rd.data = &alice_hash; rd.record_type = GNUNET_GNS_RECORD_PKEY; rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY; sig = GNUNET_NAMESTORE_create_signature(bob_key, GNUNET_TIME_UNIT_FOREVER_ABS, TEST_AUTHORITY_ALICE, &rd, 1); rd_payload_length = GNUNET_NAMESTORE_records_get_size (1, &rd); nrb = GNUNET_malloc(rd_payload_length + strlen(TEST_AUTHORITY_ALICE) + 1 + sizeof(struct GNSNameRecordBlock)); nrb->signature = *sig; nrb->public_key = bob_pkey; nrb->rd_count = htonl(1); memset(&nrb[1], 0, strlen(TEST_AUTHORITY_ALICE) + 1); strcpy((char*)&nrb[1], TEST_AUTHORITY_ALICE); nrb_data = (char*)&nrb[1]; nrb_data += strlen(TEST_AUTHORITY_ALICE) + 1; if (-1 == GNUNET_NAMESTORE_records_serialize (1, &rd, rd_payload_length, nrb_data)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Record serialization failed!\n"); ok = 3; GNUNET_CRYPTO_rsa_key_free (our_key); GNUNET_CRYPTO_rsa_key_free (bob_key); GNUNET_CRYPTO_rsa_key_free (alice_key); GNUNET_free (sig); GNUNET_free (nrb); end_badly_now (); return; } GNUNET_CRYPTO_short_hash(TEST_AUTHORITY_ALICE, strlen(TEST_AUTHORITY_ALICE), &name_hash); GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), &zone_hash); GNUNET_CRYPTO_short_hash_double(&zone_hash, &zone_hash_double); GNUNET_CRYPTO_short_hash_double(&name_hash, &name_hash_double); GNUNET_CRYPTO_hash_xor(&zone_hash_double, &name_hash_double, &xor_hash); rd_payload_length += sizeof(struct GNSNameRecordBlock) + strlen(TEST_AUTHORITY_ALICE) + 1; GNUNET_DHT_put (dht_handle, &xor_hash, 0, GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_BLOCK_TYPE_GNS_NAMERECORD, rd_payload_length, (char*)nrb, GNUNET_TIME_UNIT_FOREVER_ABS, DHT_OPERATION_TIMEOUT, &put_www_dht, NULL); GNUNET_free (sig); GNUNET_free (nrb); } static void fin_init_zone (void *cls, int32_t success, const char *emsg) { struct GNUNET_NAMESTORE_RecordData rd; rd.expiration_time = UINT64_MAX; rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode); rd.data = &bob_hash; rd.record_type = GNUNET_GNS_RECORD_PKEY; rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY; GNUNET_NAMESTORE_record_create (namestore_handle, our_key, TEST_AUTHORITY_BOB, &rd, &put_pkey_dht, NULL); } static void cont_init_zone (void *cls, int32_t success, const char *emsg) { struct GNUNET_NAMESTORE_RecordData rd; rd.expiration_time = UINT64_MAX; rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode); rd.data = &short_zone; rd.record_type = GNUNET_GNS_RECORD_PKEY; rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY; GNUNET_NAMESTORE_record_create (namestore_handle, priv_key, TEST_SHORTEN_ZONE, &rd, &fin_init_zone, NULL); } static void do_check (void *cls, const struct GNUNET_CONFIGURATION_Handle *ccfg, struct GNUNET_TESTING_Peer *peer) { char* private_keyfile; char* shorten_keyfile; char* our_keyfile; cfg = ccfg; die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL); /* put records into namestore */ namestore_handle = GNUNET_NAMESTORE_connect(cfg); if (NULL == namestore_handle) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to namestore\n"); end_badly_now(); return; } /* dht */ dht_handle = GNUNET_DHT_connect(cfg, 1); if (NULL == dht_handle) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect to dht\n"); end_badly_now(); return; } if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns", "ZONEKEY", &our_keyfile)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get key from cfg\n"); end_badly_now(); return; } if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns", "SHORTEN_ZONEKEY", &shorten_keyfile)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get shorten zone key from cfg\n"); end_badly_now(); return; } if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns", "PRIVATE_ZONEKEY", &private_keyfile)) { GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to get private zone key from cfg\n"); end_badly_now(); return; } our_key = GNUNET_CRYPTO_rsa_key_create_from_file (our_keyfile); priv_key = GNUNET_CRYPTO_rsa_key_create_from_file (private_keyfile); short_key = GNUNET_CRYPTO_rsa_key_create_from_file (shorten_keyfile); bob_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_BOB); alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE_ALICE); GNUNET_free(our_keyfile); GNUNET_free(shorten_keyfile); GNUNET_free(private_keyfile); GNUNET_CRYPTO_rsa_key_get_public (our_key, &our_pkey); GNUNET_CRYPTO_rsa_key_get_public (priv_key, &priv_pkey); GNUNET_CRYPTO_rsa_key_get_public (short_key, &short_pkey); GNUNET_CRYPTO_rsa_key_get_public (bob_key, &bob_pkey); GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey); GNUNET_CRYPTO_short_hash(&bob_pkey, sizeof(bob_pkey), &bob_hash); GNUNET_CRYPTO_short_hash(&alice_pkey, sizeof(alice_pkey), &alice_hash); GNUNET_CRYPTO_short_hash(&our_pkey, sizeof(our_pkey), &our_zone); GNUNET_CRYPTO_short_hash(&priv_pkey, sizeof(priv_pkey), &priv_zone); GNUNET_CRYPTO_short_hash(&short_pkey, sizeof(short_pkey), &short_zone); struct GNUNET_NAMESTORE_RecordData rd; rd.expiration_time = UINT64_MAX; rd.data_size = sizeof(struct GNUNET_CRYPTO_ShortHashCode); rd.data = &priv_zone; rd.record_type = GNUNET_GNS_RECORD_PKEY; rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY; GNUNET_NAMESTORE_record_create (namestore_handle, our_key, TEST_PRIVATE_ZONE, &rd, &cont_init_zone, NULL); } int main (int argc, char *argv[]) { ok = 1; GNUNET_log_setup ("test-gns-pseu-shorten", "WARNING", NULL); GNUNET_TESTING_peer_run ("test-gns-pseu-shorten", "test_gns_simple_lookup.conf", &do_check, NULL); return ok; } /* end of test_gns_pseu_shorten.c */