mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-09-22 14:04:58 +02:00
c1ffeadff4
For FAILED and RECEIVED action of the HS_DESC event, we now sends back the descriptor ID at the end like specified in the control-spec section 4.1.25. Fixes #15881 Signed-off-by: David Goulet <dgoulet@ev0ke.net>
290 lines
11 KiB
C
290 lines
11 KiB
C
/* Copyright (c) 2007-2015, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
/**
|
|
* \file test_hs.c
|
|
* \brief Unit tests for hidden service.
|
|
**/
|
|
|
|
#define CONTROL_PRIVATE
|
|
#define CIRCUITBUILD_PRIVATE
|
|
|
|
#include "or.h"
|
|
#include "test.h"
|
|
#include "control.h"
|
|
#include "config.h"
|
|
#include "routerset.h"
|
|
#include "circuitbuild.h"
|
|
#include "test_helpers.h"
|
|
|
|
/* mock ID digest and longname for node that's in nodelist */
|
|
#define HSDIR_EXIST_ID "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" \
|
|
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
|
|
#define STR_HSDIR_EXIST_LONGNAME \
|
|
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=TestDir"
|
|
/* mock ID digest and longname for node that's not in nodelist */
|
|
#define HSDIR_NONE_EXIST_ID "\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB" \
|
|
"\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB"
|
|
#define STR_HSDIR_NONE_EXIST_LONGNAME \
|
|
"$BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
|
|
|
|
/* DuckDuckGo descriptor as an example. */
|
|
static const char *hs_desc_content = "\
|
|
rendezvous-service-descriptor g5ojobzupf275beh5ra72uyhb3dkpxwg\r\n\
|
|
version 2\r\n\
|
|
permanent-key\r\n\
|
|
-----BEGIN RSA PUBLIC KEY-----\r\n\
|
|
MIGJAoGBAJ/SzzgrXPxTlFrKVhXh3buCWv2QfcNgncUpDpKouLn3AtPH5Ocys0jE\r\n\
|
|
aZSKdvaiQ62md2gOwj4x61cFNdi05tdQjS+2thHKEm/KsB9BGLSLBNJYY356bupg\r\n\
|
|
I5gQozM65ENelfxYlysBjJ52xSDBd8C4f/p9umdzaaaCmzXG/nhzAgMBAAE=\r\n\
|
|
-----END RSA PUBLIC KEY-----\r\n\
|
|
secret-id-part anmjoxxwiupreyajjt5yasimfmwcnxlf\r\n\
|
|
publication-time 2015-03-11 19:00:00\r\n\
|
|
protocol-versions 2,3\r\n\
|
|
introduction-points\r\n\
|
|
-----BEGIN MESSAGE-----\r\n\
|
|
aW50cm9kdWN0aW9uLXBvaW50IDd1bnd4cmg2dG5kNGh6eWt1Z3EzaGZzdHduc2ll\r\n\
|
|
cmhyCmlwLWFkZHJlc3MgMTg4LjEzOC4xMjEuMTE4Cm9uaW9uLXBvcnQgOTAwMQpv\r\n\
|
|
bmlvbi1rZXkKLS0tLS1CRUdJTiBSU0EgUFVCTElDIEtFWS0tLS0tCk1JR0pBb0dC\r\n\
|
|
QUxGRVVyeVpDbk9ROEhURmV5cDVjMTRObWVqL1BhekFLTTBxRENTNElKUWh0Y3g1\r\n\
|
|
NXpRSFdOVWIKQ2hHZ0JqR1RjV3ZGRnA0N3FkdGF6WUZhVXE2c0lQKzVqeWZ5b0Q4\r\n\
|
|
UmJ1bzBwQmFWclJjMmNhYUptWWM0RDh6Vgpuby9sZnhzOVVaQnZ1cWY4eHIrMDB2\r\n\
|
|
S0JJNmFSMlA2OE1WeDhrMExqcUpUU2RKOE9idm9yQWdNQkFBRT0KLS0tLS1FTkQg\r\n\
|
|
UlNBIFBVQkxJQyBLRVktLS0tLQpzZXJ2aWNlLWtleQotLS0tLUJFR0lOIFJTQSBQ\r\n\
|
|
VUJMSUMgS0VZLS0tLS0KTUlHSkFvR0JBTnJHb0ozeTlHNXQzN2F2ekI1cTlwN1hG\r\n\
|
|
VUplRUVYMUNOaExnWmJXWGJhVk5OcXpoZFhyL0xTUQppM1Z6dW5OaUs3cndUVnE2\r\n\
|
|
K2QyZ1lRckhMMmIvMXBBY3ZKWjJiNSs0bTRRc0NibFpjRENXTktRbHJnRWN5WXRJ\r\n\
|
|
CkdscXJTbFFEaXA0ZnNrUFMvNDVkWTI0QmJsQ3NGU1k3RzVLVkxJck4zZFpGbmJr\r\n\
|
|
NEZIS1hBZ01CQUFFPQotLS0tLUVORCBSU0EgUFVCTElDIEtFWS0tLS0tCmludHJv\r\n\
|
|
ZHVjdGlvbi1wb2ludCBiNGM3enlxNXNheGZzN2prNXFibG1wN3I1b3pwdHRvagpp\r\n\
|
|
cC1hZGRyZXNzIDEwOS4xNjkuNDUuMjI2Cm9uaW9uLXBvcnQgOTAwMQpvbmlvbi1r\r\n\
|
|
ZXkKLS0tLS1CRUdJTiBSU0EgUFVCTElDIEtFWS0tLS0tCk1JR0pBb0dCQU8xSXpw\r\n\
|
|
WFFUTUY3RXZUb1NEUXpzVnZiRVFRQUQrcGZ6NzczMVRXZzVaUEJZY1EyUkRaeVp4\r\n\
|
|
OEQKNUVQSU1FeUE1RE83cGd0ak5LaXJvYXJGMC8yempjMkRXTUlSaXZyU29YUWVZ\r\n\
|
|
ZXlMM1pzKzFIajJhMDlCdkYxZAp6MEswblRFdVhoNVR5V3lyMHdsbGI1SFBnTlI0\r\n\
|
|
MS9oYkprZzkwZitPVCtIeGhKL1duUml2QWdNQkFBRT0KLS0tLS1FTkQgUlNBIFBV\r\n\
|
|
QkxJQyBLRVktLS0tLQpzZXJ2aWNlLWtleQotLS0tLUJFR0lOIFJTQSBQVUJMSUMg\r\n\
|
|
S0VZLS0tLS0KTUlHSkFvR0JBSzNWZEJ2ajFtQllLL3JrcHNwcm9Ub0llNUtHVmth\r\n\
|
|
QkxvMW1tK1I2YUVJek1VZFE1SjkwNGtyRwpCd3k5NC8rV0lGNFpGYXh5Z2phejl1\r\n\
|
|
N2pKY1k3ZGJhd1pFeG1hYXFCRlRwL2h2ZG9rcHQ4a1ByRVk4OTJPRHJ1CmJORUox\r\n\
|
|
N1FPSmVMTVZZZk5Kcjl4TWZCQ3JQai8zOGh2RUdrbWVRNmRVWElvbVFNaUJGOVRB\r\n\
|
|
Z01CQUFFPQotLS0tLUVORCBSU0EgUFVCTElDIEtFWS0tLS0tCmludHJvZHVjdGlv\r\n\
|
|
bi1wb2ludCBhdjVtcWl0Y2Q3cjJkandsYmN0c2Jlc2R3eGt0ZWtvegppcC1hZGRy\r\n\
|
|
ZXNzIDE0NC43Ni44LjczCm9uaW9uLXBvcnQgNDQzCm9uaW9uLWtleQotLS0tLUJF\r\n\
|
|
R0lOIFJTQSBQVUJMSUMgS0VZLS0tLS0KTUlHSkFvR0JBTzVweVZzQmpZQmNmMXBE\r\n\
|
|
dklHUlpmWXUzQ05nNldka0ZLMGlvdTBXTGZtejZRVDN0NWhzd3cyVwpjejlHMXhx\r\n\
|
|
MmN0Nkd6VWkrNnVkTDlITTRVOUdHTi9BbW8wRG9GV1hKWHpBQkFXd2YyMVdsd1lW\r\n\
|
|
eFJQMHRydi9WCkN6UDkzcHc5OG5vSmdGUGRUZ05iMjdKYmVUZENLVFBrTEtscXFt\r\n\
|
|
b3NveUN2RitRa25vUS9BZ01CQUFFPQotLS0tLUVORCBSU0EgUFVCTElDIEtFWS0t\r\n\
|
|
LS0tCnNlcnZpY2Uta2V5Ci0tLS0tQkVHSU4gUlNBIFBVQkxJQyBLRVktLS0tLQpN\r\n\
|
|
SUdKQW9HQkFMVjNKSmtWN3lTNU9jc1lHMHNFYzFQOTVRclFRR3ZzbGJ6Wi9zRGxl\r\n\
|
|
RlpKYXFSOUYvYjRUVERNClNGcFMxcU1GbldkZDgxVmRGMEdYRmN2WVpLamRJdHU2\r\n\
|
|
SndBaTRJeEhxeXZtdTRKdUxrcXNaTEFLaXRLVkx4eGsKeERlMjlDNzRWMmJrOTRJ\r\n\
|
|
MEgybTNKS2tzTHVwc3VxWWRVUmhOVXN0SElKZmgyZmNIalF0bEFnTUJBQUU9Ci0t\r\n\
|
|
LS0tRU5EIFJTQSBQVUJMSUMgS0VZLS0tLS0KCg==\r\n\
|
|
-----END MESSAGE-----\r\n\
|
|
signature\r\n\
|
|
-----BEGIN SIGNATURE-----\r\n\
|
|
d4OuCE5OLAOnRB6cQN6WyMEmg/BHem144Vec+eYgeWoKwx3MxXFplUjFxgnMlmwN\r\n\
|
|
PcftsZf2ztN0sbNCtPgDL3d0PqvxY3iHTQAI8EbaGq/IAJUZ8U4y963dD5+Bn6JQ\r\n\
|
|
myE3ctmh0vy5+QxSiRjmQBkuEpCyks7LvWvHYrhnmcg=\r\n\
|
|
-----END SIGNATURE-----";
|
|
|
|
/* Helper global variable for hidden service descriptor event test.
|
|
* It's used as a pointer to dynamically created message buffer in
|
|
* send_control_event_string_replacement function, which mocks
|
|
* send_control_event_string function.
|
|
*
|
|
* Always free it after use! */
|
|
static char *received_msg = NULL;
|
|
|
|
/** Mock function for send_control_event_string
|
|
*/
|
|
static void
|
|
send_control_event_string_replacement(uint16_t event, event_format_t which,
|
|
const char *msg)
|
|
{
|
|
(void) event;
|
|
(void) which;
|
|
tor_free(received_msg);
|
|
received_msg = tor_strdup(msg);
|
|
}
|
|
|
|
/** Mock function for node_describe_longname_by_id, it returns either
|
|
* STR_HSDIR_EXIST_LONGNAME or STR_HSDIR_NONE_EXIST_LONGNAME
|
|
*/
|
|
static const char *
|
|
node_describe_longname_by_id_replacement(const char *id_digest)
|
|
{
|
|
if (!strcmp(id_digest, HSDIR_EXIST_ID)) {
|
|
return STR_HSDIR_EXIST_LONGNAME;
|
|
} else {
|
|
return STR_HSDIR_NONE_EXIST_LONGNAME;
|
|
}
|
|
}
|
|
|
|
/** Make sure each hidden service descriptor async event generation
|
|
*
|
|
* function generates the message in expected format.
|
|
*/
|
|
static void
|
|
test_hs_desc_event(void *arg)
|
|
{
|
|
#define STR_HS_ADDR "ajhb7kljbiru65qo"
|
|
#define STR_HS_ID "b3oeducbhjmbqmgw2i3jtz4fekkrinwj"
|
|
#define STR_DESC_ID "g5ojobzupf275beh5ra72uyhb3dkpxwg"
|
|
|
|
rend_data_t rend_query;
|
|
const char *expected_msg;
|
|
|
|
(void) arg;
|
|
MOCK(send_control_event_string,
|
|
send_control_event_string_replacement);
|
|
MOCK(node_describe_longname_by_id,
|
|
node_describe_longname_by_id_replacement);
|
|
|
|
/* setup rend_query struct */
|
|
strncpy(rend_query.onion_address, STR_HS_ADDR,
|
|
REND_SERVICE_ID_LEN_BASE32+1);
|
|
rend_query.auth_type = 0;
|
|
|
|
/* test request event */
|
|
control_event_hs_descriptor_requested(&rend_query, HSDIR_EXIST_ID,
|
|
STR_HS_ID);
|
|
expected_msg = "650 HS_DESC REQUESTED "STR_HS_ADDR" NO_AUTH "\
|
|
STR_HSDIR_EXIST_LONGNAME" "STR_HS_ID"\r\n";
|
|
tt_assert(received_msg);
|
|
tt_str_op(received_msg,OP_EQ, expected_msg);
|
|
tor_free(received_msg);
|
|
|
|
/* test received event */
|
|
rend_query.auth_type = 1;
|
|
control_event_hs_descriptor_received(rend_query.onion_address,
|
|
&rend_query, HSDIR_EXIST_ID);
|
|
expected_msg = "650 HS_DESC RECEIVED "STR_HS_ADDR" BASIC_AUTH "\
|
|
STR_HSDIR_EXIST_LONGNAME"\r\n";
|
|
tt_assert(received_msg);
|
|
tt_str_op(received_msg,OP_EQ, expected_msg);
|
|
tor_free(received_msg);
|
|
|
|
/* test failed event */
|
|
rend_query.auth_type = 2;
|
|
control_event_hs_descriptor_failed(&rend_query,
|
|
HSDIR_NONE_EXIST_ID,
|
|
"QUERY_REJECTED");
|
|
expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" STEALTH_AUTH "\
|
|
STR_HSDIR_NONE_EXIST_LONGNAME" REASON=QUERY_REJECTED\r\n";
|
|
tt_assert(received_msg);
|
|
tt_str_op(received_msg,OP_EQ, expected_msg);
|
|
tor_free(received_msg);
|
|
|
|
/* test invalid auth type */
|
|
rend_query.auth_type = 999;
|
|
control_event_hs_descriptor_failed(&rend_query,
|
|
HSDIR_EXIST_ID,
|
|
"QUERY_REJECTED");
|
|
expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" UNKNOWN "\
|
|
STR_HSDIR_EXIST_LONGNAME" REASON=QUERY_REJECTED\r\n";
|
|
tt_assert(received_msg);
|
|
tt_str_op(received_msg,OP_EQ, expected_msg);
|
|
tor_free(received_msg);
|
|
|
|
/* test valid content. */
|
|
char *exp_msg;
|
|
control_event_hs_descriptor_content(rend_query.onion_address, STR_DESC_ID,
|
|
HSDIR_EXIST_ID, hs_desc_content);
|
|
tor_asprintf(&exp_msg, "650+HS_DESC_CONTENT " STR_HS_ADDR " " STR_DESC_ID \
|
|
" " STR_HSDIR_EXIST_LONGNAME "\r\n%s\r\n.\r\n650 OK\r\n",
|
|
hs_desc_content);
|
|
tt_assert(received_msg);
|
|
tt_str_op(received_msg, OP_EQ, exp_msg);
|
|
tor_free(received_msg);
|
|
tor_free(exp_msg);
|
|
|
|
done:
|
|
UNMOCK(send_control_event_string);
|
|
UNMOCK(node_describe_longname_by_id);
|
|
tor_free(received_msg);
|
|
}
|
|
|
|
/* Make sure we always pick the right RP, given a well formatted
|
|
* Tor2webRendezvousPoints value. */
|
|
static void
|
|
test_pick_tor2web_rendezvous_node(void *arg)
|
|
{
|
|
or_options_t *options = get_options_mutable();
|
|
const node_t *chosen_rp = NULL;
|
|
router_crn_flags_t flags = CRN_NEED_DESC;
|
|
int retval, i;
|
|
const char *tor2web_rendezvous_str = "test003r";
|
|
|
|
(void) arg;
|
|
|
|
/* Setup fake routerlist. */
|
|
helper_setup_fake_routerlist();
|
|
|
|
/* Parse Tor2webRendezvousPoints as a routerset. */
|
|
options->Tor2webRendezvousPoints = routerset_new();
|
|
retval = routerset_parse(options->Tor2webRendezvousPoints,
|
|
tor2web_rendezvous_str,
|
|
"test_tor2web_rp");
|
|
tt_int_op(retval, >=, 0);
|
|
|
|
/* Pick rendezvous point. Make sure the correct one is
|
|
picked. Repeat many times to make sure it works properly. */
|
|
for (i = 0; i < 50 ; i++) {
|
|
chosen_rp = pick_tor2web_rendezvous_node(flags, options);
|
|
tt_assert(chosen_rp);
|
|
tt_str_op(chosen_rp->ri->nickname, ==, tor2web_rendezvous_str);
|
|
}
|
|
|
|
done:
|
|
routerset_free(options->Tor2webRendezvousPoints);
|
|
}
|
|
|
|
/* Make sure we never pick an RP if Tor2webRendezvousPoints doesn't
|
|
* correspond to an actual node. */
|
|
static void
|
|
test_pick_bad_tor2web_rendezvous_node(void *arg)
|
|
{
|
|
or_options_t *options = get_options_mutable();
|
|
const node_t *chosen_rp = NULL;
|
|
router_crn_flags_t flags = CRN_NEED_DESC;
|
|
int retval, i;
|
|
const char *tor2web_rendezvous_str = "dummy";
|
|
|
|
(void) arg;
|
|
|
|
/* Setup fake routerlist. */
|
|
helper_setup_fake_routerlist();
|
|
|
|
/* Parse Tor2webRendezvousPoints as a routerset. */
|
|
options->Tor2webRendezvousPoints = routerset_new();
|
|
retval = routerset_parse(options->Tor2webRendezvousPoints,
|
|
tor2web_rendezvous_str,
|
|
"test_tor2web_rp");
|
|
tt_int_op(retval, >=, 0);
|
|
|
|
/* Pick rendezvous point. Since Tor2webRendezvousPoints was set to a
|
|
dummy value, we shouldn't find any eligible RPs. */
|
|
for (i = 0; i < 50 ; i++) {
|
|
chosen_rp = pick_tor2web_rendezvous_node(flags, options);
|
|
tt_assert(!chosen_rp);
|
|
}
|
|
|
|
done:
|
|
routerset_free(options->Tor2webRendezvousPoints);
|
|
}
|
|
|
|
struct testcase_t hs_tests[] = {
|
|
{ "hs_desc_event", test_hs_desc_event, TT_FORK,
|
|
NULL, NULL },
|
|
{ "pick_tor2web_rendezvous_node", test_pick_tor2web_rendezvous_node, TT_FORK,
|
|
NULL, NULL },
|
|
{ "pick_bad_tor2web_rendezvous_node",
|
|
test_pick_bad_tor2web_rendezvous_node, TT_FORK,
|
|
NULL, NULL },
|
|
END_OF_TESTCASES
|
|
};
|
|
|