mirror of
https://gitlab.torproject.org/tpo/core/tor.git
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95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
/* Copyright (c) 2014-2018, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#include "core/or/or.h"
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#include "lib/crypt_ops/crypto_rand.h"
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#include "test/test.h"
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#include "feature/rend/rendcommon.h"
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#include "test/rend_test_helpers.h"
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#include "core/or/extend_info_st.h"
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#include "feature/rend/rend_intro_point_st.h"
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#include "feature/rend/rend_service_descriptor_st.h"
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void
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generate_desc(int time_diff, rend_encoded_v2_service_descriptor_t **desc,
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char **service_id, int intro_points)
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{
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rend_service_descriptor_t *generated = NULL;
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smartlist_t *descs = smartlist_new();
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time_t now;
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now = time(NULL) + time_diff;
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create_descriptor(&generated, service_id, intro_points);
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generated->timestamp = now;
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rend_encode_v2_descriptors(descs, generated, now, 0, REND_NO_AUTH, NULL,
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NULL);
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tor_assert(smartlist_len(descs) > 1);
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*desc = smartlist_get(descs, 0);
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smartlist_set(descs, 0, NULL);
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SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
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rend_encoded_v2_service_descriptor_free(d));
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smartlist_free(descs);
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rend_service_descriptor_free(generated);
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}
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void
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create_descriptor(rend_service_descriptor_t **generated, char **service_id,
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int intro_points)
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{
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crypto_pk_t *pk1 = NULL;
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crypto_pk_t *pk2 = NULL;
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int i;
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*service_id = tor_malloc(REND_SERVICE_ID_LEN_BASE32+1);
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pk1 = pk_generate(0);
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pk2 = pk_generate(1);
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*generated = tor_malloc_zero(sizeof(rend_service_descriptor_t));
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(*generated)->pk = crypto_pk_dup_key(pk1);
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rend_get_service_id((*generated)->pk, *service_id);
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(*generated)->version = 2;
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(*generated)->protocols = 42;
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(*generated)->intro_nodes = smartlist_new();
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for (i = 0; i < intro_points; i++) {
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rend_intro_point_t *intro = tor_malloc_zero(sizeof(rend_intro_point_t));
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crypto_pk_t *okey = pk_generate(2 + i);
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intro->extend_info = tor_malloc_zero(sizeof(extend_info_t));
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intro->extend_info->onion_key = okey;
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crypto_pk_get_digest(intro->extend_info->onion_key,
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intro->extend_info->identity_digest);
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intro->extend_info->nickname[0] = '$';
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base16_encode(intro->extend_info->nickname + 1,
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sizeof(intro->extend_info->nickname) - 1,
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intro->extend_info->identity_digest, DIGEST_LEN);
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tor_addr_from_ipv4h(&intro->extend_info->addr, crypto_rand_int(65536));
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intro->extend_info->port = 1 + crypto_rand_int(65535);
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intro->intro_key = crypto_pk_dup_key(pk2);
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smartlist_add((*generated)->intro_nodes, intro);
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}
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crypto_pk_free(pk1);
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crypto_pk_free(pk2);
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}
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rend_data_t *
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mock_rend_data(const char *onion_address)
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{
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rend_data_v2_t *v2_data = tor_malloc_zero(sizeof(*v2_data));
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rend_data_t *rend_query = &v2_data->base_;
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rend_query->version = 2;
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strlcpy(v2_data->onion_address, onion_address,
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sizeof(v2_data->onion_address));
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v2_data->auth_type = REND_NO_AUTH;
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rend_query->hsdirs_fp = smartlist_new();
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smartlist_add(rend_query->hsdirs_fp, tor_memdup("aaaaaaaaaaaaaaaaaaaaaaaa",
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DIGEST_LEN));
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return rend_query;
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}
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