rend_test_helpers.c 3.1 KB

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  1. /* Copyright (c) 2014-2018, The Tor Project, Inc. */
  2. /* See LICENSE for licensing information */
  3. #include "core/or/or.h"
  4. #include "lib/crypt_ops/crypto_rand.h"
  5. #include "test/test.h"
  6. #include "feature/rend/rendcommon.h"
  7. #include "test/rend_test_helpers.h"
  8. #include "core/or/extend_info_st.h"
  9. #include "feature/rend/rend_intro_point_st.h"
  10. #include "feature/rend/rend_service_descriptor_st.h"
  11. void
  12. generate_desc(int time_diff, rend_encoded_v2_service_descriptor_t **desc,
  13. char **service_id, int intro_points)
  14. {
  15. rend_service_descriptor_t *generated = NULL;
  16. smartlist_t *descs = smartlist_new();
  17. time_t now;
  18. now = time(NULL) + time_diff;
  19. create_descriptor(&generated, service_id, intro_points);
  20. generated->timestamp = now;
  21. rend_encode_v2_descriptors(descs, generated, now, 0, REND_NO_AUTH, NULL,
  22. NULL);
  23. tor_assert(smartlist_len(descs) > 1);
  24. *desc = smartlist_get(descs, 0);
  25. smartlist_set(descs, 0, NULL);
  26. SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
  27. rend_encoded_v2_service_descriptor_free(d));
  28. smartlist_free(descs);
  29. rend_service_descriptor_free(generated);
  30. }
  31. void
  32. create_descriptor(rend_service_descriptor_t **generated, char **service_id,
  33. int intro_points)
  34. {
  35. crypto_pk_t *pk1 = NULL;
  36. crypto_pk_t *pk2 = NULL;
  37. int i;
  38. *service_id = tor_malloc(REND_SERVICE_ID_LEN_BASE32+1);
  39. pk1 = pk_generate(0);
  40. pk2 = pk_generate(1);
  41. *generated = tor_malloc_zero(sizeof(rend_service_descriptor_t));
  42. (*generated)->pk = crypto_pk_dup_key(pk1);
  43. rend_get_service_id((*generated)->pk, *service_id);
  44. (*generated)->version = 2;
  45. (*generated)->protocols = 42;
  46. (*generated)->intro_nodes = smartlist_new();
  47. for (i = 0; i < intro_points; i++) {
  48. rend_intro_point_t *intro = tor_malloc_zero(sizeof(rend_intro_point_t));
  49. crypto_pk_t *okey = pk_generate(2 + i);
  50. intro->extend_info = tor_malloc_zero(sizeof(extend_info_t));
  51. intro->extend_info->onion_key = okey;
  52. crypto_pk_get_digest(intro->extend_info->onion_key,
  53. intro->extend_info->identity_digest);
  54. intro->extend_info->nickname[0] = '$';
  55. base16_encode(intro->extend_info->nickname + 1,
  56. sizeof(intro->extend_info->nickname) - 1,
  57. intro->extend_info->identity_digest, DIGEST_LEN);
  58. tor_addr_from_ipv4h(&intro->extend_info->addr, crypto_rand_int(65536));
  59. intro->extend_info->port = 1 + crypto_rand_int(65535);
  60. intro->intro_key = crypto_pk_dup_key(pk2);
  61. smartlist_add((*generated)->intro_nodes, intro);
  62. }
  63. crypto_pk_free(pk1);
  64. crypto_pk_free(pk2);
  65. }
  66. rend_data_t *
  67. mock_rend_data(const char *onion_address)
  68. {
  69. rend_data_v2_t *v2_data = tor_malloc_zero(sizeof(*v2_data));
  70. rend_data_t *rend_query = &v2_data->base_;
  71. rend_query->version = 2;
  72. strlcpy(v2_data->onion_address, onion_address,
  73. sizeof(v2_data->onion_address));
  74. v2_data->auth_type = REND_NO_AUTH;
  75. rend_query->hsdirs_fp = smartlist_new();
  76. smartlist_add(rend_query->hsdirs_fp, tor_memdup("aaaaaaaaaaaaaaaaaaaaaaaa",
  77. DIGEST_LEN));
  78. return rend_query;
  79. }