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test: Add service-side unittests for e2e rendezvous circuits.

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George Kadianakis 2017-05-02 16:37:17 +03:00 • committed by Nick Mathewson
parent 173dd486e3
commit 9bccc04f8d
1 changed files with 83 additions and 5 deletions
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88
src/test/test_hs_service.c
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@ -6,20 +6,34 @@
* \brief Test hidden service functionality.
*/
#define CIRCUITBUILD_PRIVATE
#define CIRCUITLIST_PRIVATE
#define CONNECTION_PRIVATE
#define CRYPTO_PRIVATE
#define HS_COMMON_PRIVATE
#define HS_SERVICE_PRIVATE
#define HS_INTROPOINT_PRIVATE
#define MAIN_PRIVATE
#define TOR_CHANNEL_INTERNAL_
#include "test.h"
#include "log_test_helpers.h"
#include "crypto.h"
#include "rend_test_helpers.h"
#include "hs/cell_establish_intro.h"
#include "or.h"
#include "channeltls.h"
#include "circuitbuild.h"
#include "circuitlist.h"
#include "circuituse.h"
#include "config.h"
#include "connection.h"
#include "hs_circuit.h"
#include "hs_common.h"
#include "hs_service.h"
#include "hs_ident.h"
#include "hs_intropoint.h"
#include "hs_ntor.h"
#include "hs_service.h"
#include "main.h"
#include "rendservice.h"
/** We simulate the creation of an outgoing ESTABLISH_INTRO cell, and then we
* parse it from the receiver side. */
@ -235,6 +249,68 @@ test_time_period(void *arg)
;
}
/* Test: Ensure that setting up rendezvous circuits works correctly. */
static void
test_e2e_rend_circuit_setup(void *arg)
{
ed25519_public_key_t service_pk;
origin_circuit_t *or_circ;
int retval;
/** In this test we create a v3 prop224 service-side rendezvous circuit.
* We simulate an HS ntor key exchange with a client, and check that
* the circuit was setup correctly and is ready to accept rendezvous data */
(void) arg;
/* Now make dummy circuit */
{
or_circ = origin_circuit_new();
or_circ->base_.purpose = CIRCUIT_PURPOSE_S_CONNECT_REND;
or_circ->build_state = tor_malloc_zero(sizeof(cpath_build_state_t));
or_circ->build_state->is_internal = 1;
/* prop224: Setup hs conn identifier on the stream */
ed25519_secret_key_t sk;
tt_int_op(0, OP_EQ, ed25519_secret_key_generate(&sk, 0));
tt_int_op(0, OP_EQ, ed25519_public_key_generate(&service_pk, &sk));
or_circ->hs_ident = hs_ident_circuit_new(&service_pk,
HS_IDENT_CIRCUIT_RENDEZVOUS);
TO_CIRCUIT(or_circ)->state = CIRCUIT_STATE_OPEN;
}
/* Check number of hops */
retval = cpath_get_n_hops(&or_circ->cpath);
tt_int_op(retval, OP_EQ, 0);
/* Setup the circuit: do the ntor key exchange */
{
uint8_t ntor_key_seed[DIGEST256_LEN] = {2};
retval = hs_circuit_setup_e2e_rend_circ(or_circ, ntor_key_seed, 1);
tt_int_op(retval, OP_EQ, 0);
}
/* See that a hop was added to the circuit's cpath */
retval = cpath_get_n_hops(&or_circ->cpath);
tt_int_op(retval, OP_EQ, 1);
/* Check the digest algo */
tt_int_op(or_circ->cpath->f_digest->algorithm, OP_EQ, DIGEST_SHA3_256);
tt_int_op(or_circ->cpath->b_digest->algorithm, OP_EQ, DIGEST_SHA3_256);
tt_assert(or_circ->cpath->f_crypto);
tt_assert(or_circ->cpath->b_crypto);
/* Ensure that circ purpose was changed */
tt_int_op(or_circ->base_.purpose, OP_EQ, CIRCUIT_PURPOSE_S_REND_JOINED);
done:
circuit_free(TO_CIRCUIT(or_circ));
}
struct testcase_t hs_service_tests[] = {
{ "gen_establish_intro_cell", test_gen_establish_intro_cell, TT_FORK,
NULL, NULL },
@ -244,6 +320,8 @@ struct testcase_t hs_service_tests[] = {
NULL, NULL },
{ "time_period", test_time_period, TT_FORK,
NULL, NULL },
{ "e2e_rend_circuit_setup", test_e2e_rend_circuit_setup, TT_FORK,
NULL, NULL },
END_OF_TESTCASES
};