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- /* Copyright (c) 2017, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- /**
- * \file test_hs_common.c
- * \brief Test hidden service common functionalities.
- */
- #define HS_COMMON_PRIVATE
- #include "test.h"
- #include "test_helpers.h"
- #include "log_test_helpers.h"
- #include "hs_test_helpers.h"
- #include "hs_common.h"
- #include "config.h"
- static void
- test_validate_address(void *arg)
- {
- int ret;
- (void) arg;
- /* Address too short and too long. */
- setup_full_capture_of_logs(LOG_WARN);
- ret = hs_address_is_valid("blah");
- tt_int_op(ret, OP_EQ, 0);
- expect_log_msg_containing("has an invalid length");
- teardown_capture_of_logs();
- setup_full_capture_of_logs(LOG_WARN);
- ret = hs_address_is_valid(
- "p3xnclpu4mu22dwaurjtsybyqk4xfjmcfz6z62yl24uwmhjatiwnlnadb");
- tt_int_op(ret, OP_EQ, 0);
- expect_log_msg_containing("has an invalid length");
- teardown_capture_of_logs();
- /* Invalid checksum (taken from prop224) */
- setup_full_capture_of_logs(LOG_WARN);
- ret = hs_address_is_valid(
- "l5satjgud6gucryazcyvyvhuxhr74u6ygigiuyixe3a6ysis67ororad");
- tt_int_op(ret, OP_EQ, 0);
- expect_log_msg_containing("invalid checksum");
- teardown_capture_of_logs();
- setup_full_capture_of_logs(LOG_WARN);
- ret = hs_address_is_valid(
- "btojiu7nu5y5iwut64eufevogqdw4wmqzugnoluw232r4t3ecsfv37ad");
- tt_int_op(ret, OP_EQ, 0);
- expect_log_msg_containing("invalid checksum");
- teardown_capture_of_logs();
- /* Non base32 decodable string. */
- setup_full_capture_of_logs(LOG_WARN);
- ret = hs_address_is_valid(
- "????????????????????????????????????????????????????????");
- tt_int_op(ret, OP_EQ, 0);
- expect_log_msg_containing("can't be decoded");
- teardown_capture_of_logs();
- /* Valid address. */
- ret = hs_address_is_valid(
- "p3xnclpu4mu22dwaurjtsybyqk4xfjmcfz6z62yl24uwmhjatiwnlnad");
- tt_int_op(ret, OP_EQ, 1);
- done:
- ;
- }
- static void
- test_build_address(void *arg)
- {
- int ret;
- char onion_addr[HS_SERVICE_ADDR_LEN_BASE32 + 1];
- ed25519_public_key_t pubkey;
- (void) arg;
- /* The following has been created with hs_build_address.py script that
- * follows proposal 224 specification to build an onion address. */
- static const char *test_addr =
- "ijbeeqscijbeeqscijbeeqscijbeeqscijbeeqscijbeeqscijbezhid";
- /* Let's try to build the same onion address that the script can do. Key is
- * a long set of very random \x42 :). */
- memset(&pubkey, '\x42', sizeof(pubkey));
- hs_build_address(&pubkey, HS_VERSION_THREE, onion_addr);
- tt_str_op(test_addr, OP_EQ, onion_addr);
- /* Validate that address. */
- ret = hs_address_is_valid(onion_addr);
- tt_int_op(ret, OP_EQ, 1);
- done:
- ;
- }
- /** Test that our HS time period calculation functions work properly */
- static void
- test_time_period(void *arg)
- {
- (void) arg;
- uint64_t tn;
- int retval;
- time_t fake_time;
- /* Let's do the example in prop224 section [TIME-PERIODS] */
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 11:00:00 UTC",
- &fake_time);
- tt_int_op(retval, ==, 0);
- /* Check that the time period number is right */
- tn = hs_get_time_period_num(fake_time);
- tt_u64_op(tn, ==, 16903);
- /* Increase current time to 11:59:59 UTC and check that the time period
- number is still the same */
- fake_time += 3599;
- tn = hs_get_time_period_num(fake_time);
- tt_u64_op(tn, ==, 16903);
- /* Now take time to 12:00:00 UTC and check that the time period rotated */
- fake_time += 1;
- tn = hs_get_time_period_num(fake_time);
- tt_u64_op(tn, ==, 16904);
- /* Now also check our hs_get_next_time_period_num() function */
- tn = hs_get_next_time_period_num(fake_time);
- tt_u64_op(tn, ==, 16905);
- done:
- ;
- }
- static void
- test_start_time_of_next_time_period(void *arg)
- {
- (void) arg;
- int retval;
- time_t fake_time;
- char tbuf[ISO_TIME_LEN + 1];
- time_t next_tp_start_time;
- /* Do some basic tests */
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 11:00:00 UTC",
- &fake_time);
- tt_int_op(retval, ==, 0);
- next_tp_start_time = hs_get_start_time_of_next_time_period(fake_time);
- /* Compare it with the correct result */
- format_iso_time(tbuf, next_tp_start_time);
- tt_str_op("2016-04-13 12:00:00", OP_EQ, tbuf);
- /* Another test with an edge-case time (start of TP) */
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 12:00:00 UTC",
- &fake_time);
- tt_int_op(retval, ==, 0);
- next_tp_start_time = hs_get_start_time_of_next_time_period(fake_time);
- format_iso_time(tbuf, next_tp_start_time);
- tt_str_op("2016-04-14 12:00:00", OP_EQ, tbuf);
- {
- /* Now pretend we are on a testing network and alter the voting schedule to
- be every 10 seconds. This means that a time period has length 10*24
- seconds (4 minutes). It also means that we apply a rotational offset of
- 120 seconds to the time period, so that it starts at 00:02:00 instead of
- 00:00:00. */
- or_options_t *options = get_options_mutable();
- options->TestingTorNetwork = 1;
- options->V3AuthVotingInterval = 10;
- options->TestingV3AuthInitialVotingInterval = 10;
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:00:00 UTC",
- &fake_time);
- tt_int_op(retval, ==, 0);
- next_tp_start_time = hs_get_start_time_of_next_time_period(fake_time);
- /* Compare it with the correct result */
- format_iso_time(tbuf, next_tp_start_time);
- tt_str_op("2016-04-13 00:02:00", OP_EQ, tbuf);
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:02:00 UTC",
- &fake_time);
- tt_int_op(retval, ==, 0);
- next_tp_start_time = hs_get_start_time_of_next_time_period(fake_time);
- /* Compare it with the correct result */
- format_iso_time(tbuf, next_tp_start_time);
- tt_str_op("2016-04-13 00:06:00", OP_EQ, tbuf);
- }
- done:
- ;
- }
- /** Test that our HS overlap period functions work properly. */
- static void
- test_desc_overlap_period(void *arg)
- {
- (void) arg;
- int retval;
- time_t now = time(NULL);
- networkstatus_t *dummy_consensus = NULL;
- /* First try with a consensus just inside the overlap period */
- dummy_consensus = tor_malloc_zero(sizeof(networkstatus_t));
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:00:00 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- /* Now increase the valid_after so that it goes to 11:00:00 UTC. Overlap
- period is still active. */
- dummy_consensus->valid_after += 3600*11;
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- /* Now increase the valid_after so that it goes to 11:59:59 UTC. Overlap
- period is still active. */
- dummy_consensus->valid_after += 3599;
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- /* Now increase the valid_after so that it drifts to noon, and check that
- overlap mode is not active anymore. */
- dummy_consensus->valid_after += 1;
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 0);
- /* Check that overlap mode is also inactive at 23:59:59 UTC */
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 23:59:59 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 0);
- done:
- tor_free(dummy_consensus);
- }
- /* Test the overlap period functions on a testnet with altered voting
- * schedule */
- static void
- test_desc_overlap_period_testnet(void *arg)
- {
- int retval;
- time_t now = approx_time();
- networkstatus_t *dummy_consensus = NULL;
- or_options_t *options = get_options_mutable();
- (void) arg;
- /* Set the testnet option and a 10-second voting interval */
- options->TestingTorNetwork = 1;
- options->V3AuthVotingInterval = 10;
- options->TestingV3AuthInitialVotingInterval = 10;
- dummy_consensus = tor_malloc_zero(sizeof(networkstatus_t));
- /* A 10-second voting interval means that the lengths of an SRV run and of a
- * time period are both 10*24 seconds (4 minutes). The SRV gets published at
- * 00:00:00 and the TP starts at 00:02:00 (rotation offset: 2 mins). Those
- * two minutes between SRV publish and TP start is the overlap period
- * window. Let's test it: */
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:00:00 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:01:59 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:02:00 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 0);
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:04:00 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:05:59 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 1);
- retval = parse_rfc1123_time("Wed, 13 Apr 2016 00:06:00 UTC",
- &dummy_consensus->valid_after);
- tt_int_op(retval, ==, 0);
- retval = hs_overlap_mode_is_active(dummy_consensus, now);
- tt_int_op(retval, ==, 0);
- done:
- tor_free(dummy_consensus);
- }
- struct testcase_t hs_common_tests[] = {
- { "build_address", test_build_address, TT_FORK,
- NULL, NULL },
- { "validate_address", test_validate_address, TT_FORK,
- NULL, NULL },
- { "time_period", test_time_period, TT_FORK,
- NULL, NULL },
- { "start_time_of_next_time_period", test_start_time_of_next_time_period,
- TT_FORK, NULL, NULL },
- { "desc_overlap_period", test_desc_overlap_period, TT_FORK,
- NULL, NULL },
- { "desc_overlap_period_testnet", test_desc_overlap_period_testnet, TT_FORK,
- NULL, NULL },
- END_OF_TESTCASES
- };
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