mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 21:53:48 +01:00
dd07c78524
The expected message of the command now expects "650+" and "650 OK". 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. */
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/* See LICENSE for licensing information */
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/**
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* \file test_hs.c
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* \brief Unit tests for hidden service.
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**/
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#define CONTROL_PRIVATE
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#define CIRCUITBUILD_PRIVATE
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#include "or.h"
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#include "test.h"
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#include "control.h"
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#include "config.h"
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#include "routerset.h"
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#include "circuitbuild.h"
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#include "test_helpers.h"
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/* mock ID digest and longname for node that's in nodelist */
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#define HSDIR_EXIST_ID "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" \
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"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
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#define STR_HSDIR_EXIST_LONGNAME \
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"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=TestDir"
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/* mock ID digest and longname for node that's not in nodelist */
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#define HSDIR_NONE_EXIST_ID "\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB" \
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"\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB"
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#define STR_HSDIR_NONE_EXIST_LONGNAME \
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"$BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
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/* DuckDuckGo descriptor as an example. */
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static const char *hs_desc_content = "\
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rendezvous-service-descriptor g5ojobzupf275beh5ra72uyhb3dkpxwg\r\n\
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version 2\r\n\
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permanent-key\r\n\
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-----BEGIN RSA PUBLIC KEY-----\r\n\
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MIGJAoGBAJ/SzzgrXPxTlFrKVhXh3buCWv2QfcNgncUpDpKouLn3AtPH5Ocys0jE\r\n\
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aZSKdvaiQ62md2gOwj4x61cFNdi05tdQjS+2thHKEm/KsB9BGLSLBNJYY356bupg\r\n\
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I5gQozM65ENelfxYlysBjJ52xSDBd8C4f/p9umdzaaaCmzXG/nhzAgMBAAE=\r\n\
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-----END RSA PUBLIC KEY-----\r\n\
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secret-id-part anmjoxxwiupreyajjt5yasimfmwcnxlf\r\n\
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publication-time 2015-03-11 19:00:00\r\n\
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protocol-versions 2,3\r\n\
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introduction-points\r\n\
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-----BEGIN MESSAGE-----\r\n\
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aW50cm9kdWN0aW9uLXBvaW50IDd1bnd4cmg2dG5kNGh6eWt1Z3EzaGZzdHduc2ll\r\n\
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cmhyCmlwLWFkZHJlc3MgMTg4LjEzOC4xMjEuMTE4Cm9uaW9uLXBvcnQgOTAwMQpv\r\n\
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bmlvbi1rZXkKLS0tLS1CRUdJTiBSU0EgUFVCTElDIEtFWS0tLS0tCk1JR0pBb0dC\r\n\
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QUxGRVVyeVpDbk9ROEhURmV5cDVjMTRObWVqL1BhekFLTTBxRENTNElKUWh0Y3g1\r\n\
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NXpRSFdOVWIKQ2hHZ0JqR1RjV3ZGRnA0N3FkdGF6WUZhVXE2c0lQKzVqeWZ5b0Q4\r\n\
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UmJ1bzBwQmFWclJjMmNhYUptWWM0RDh6Vgpuby9sZnhzOVVaQnZ1cWY4eHIrMDB2\r\n\
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S0JJNmFSMlA2OE1WeDhrMExqcUpUU2RKOE9idm9yQWdNQkFBRT0KLS0tLS1FTkQg\r\n\
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UlNBIFBVQkxJQyBLRVktLS0tLQpzZXJ2aWNlLWtleQotLS0tLUJFR0lOIFJTQSBQ\r\n\
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VUJMSUMgS0VZLS0tLS0KTUlHSkFvR0JBTnJHb0ozeTlHNXQzN2F2ekI1cTlwN1hG\r\n\
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VUplRUVYMUNOaExnWmJXWGJhVk5OcXpoZFhyL0xTUQppM1Z6dW5OaUs3cndUVnE2\r\n\
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K2QyZ1lRckhMMmIvMXBBY3ZKWjJiNSs0bTRRc0NibFpjRENXTktRbHJnRWN5WXRJ\r\n\
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CkdscXJTbFFEaXA0ZnNrUFMvNDVkWTI0QmJsQ3NGU1k3RzVLVkxJck4zZFpGbmJr\r\n\
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NEZIS1hBZ01CQUFFPQotLS0tLUVORCBSU0EgUFVCTElDIEtFWS0tLS0tCmludHJv\r\n\
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ZHVjdGlvbi1wb2ludCBiNGM3enlxNXNheGZzN2prNXFibG1wN3I1b3pwdHRvagpp\r\n\
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cC1hZGRyZXNzIDEwOS4xNjkuNDUuMjI2Cm9uaW9uLXBvcnQgOTAwMQpvbmlvbi1r\r\n\
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ZXkKLS0tLS1CRUdJTiBSU0EgUFVCTElDIEtFWS0tLS0tCk1JR0pBb0dCQU8xSXpw\r\n\
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WFFUTUY3RXZUb1NEUXpzVnZiRVFRQUQrcGZ6NzczMVRXZzVaUEJZY1EyUkRaeVp4\r\n\
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OEQKNUVQSU1FeUE1RE83cGd0ak5LaXJvYXJGMC8yempjMkRXTUlSaXZyU29YUWVZ\r\n\
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ZXlMM1pzKzFIajJhMDlCdkYxZAp6MEswblRFdVhoNVR5V3lyMHdsbGI1SFBnTlI0\r\n\
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MS9oYkprZzkwZitPVCtIeGhKL1duUml2QWdNQkFBRT0KLS0tLS1FTkQgUlNBIFBV\r\n\
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QkxJQyBLRVktLS0tLQpzZXJ2aWNlLWtleQotLS0tLUJFR0lOIFJTQSBQVUJMSUMg\r\n\
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S0VZLS0tLS0KTUlHSkFvR0JBSzNWZEJ2ajFtQllLL3JrcHNwcm9Ub0llNUtHVmth\r\n\
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QkxvMW1tK1I2YUVJek1VZFE1SjkwNGtyRwpCd3k5NC8rV0lGNFpGYXh5Z2phejl1\r\n\
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N2pKY1k3ZGJhd1pFeG1hYXFCRlRwL2h2ZG9rcHQ4a1ByRVk4OTJPRHJ1CmJORUox\r\n\
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N1FPSmVMTVZZZk5Kcjl4TWZCQ3JQai8zOGh2RUdrbWVRNmRVWElvbVFNaUJGOVRB\r\n\
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Z01CQUFFPQotLS0tLUVORCBSU0EgUFVCTElDIEtFWS0tLS0tCmludHJvZHVjdGlv\r\n\
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bi1wb2ludCBhdjVtcWl0Y2Q3cjJkandsYmN0c2Jlc2R3eGt0ZWtvegppcC1hZGRy\r\n\
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ZXNzIDE0NC43Ni44LjczCm9uaW9uLXBvcnQgNDQzCm9uaW9uLWtleQotLS0tLUJF\r\n\
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R0lOIFJTQSBQVUJMSUMgS0VZLS0tLS0KTUlHSkFvR0JBTzVweVZzQmpZQmNmMXBE\r\n\
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dklHUlpmWXUzQ05nNldka0ZLMGlvdTBXTGZtejZRVDN0NWhzd3cyVwpjejlHMXhx\r\n\
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MmN0Nkd6VWkrNnVkTDlITTRVOUdHTi9BbW8wRG9GV1hKWHpBQkFXd2YyMVdsd1lW\r\n\
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eFJQMHRydi9WCkN6UDkzcHc5OG5vSmdGUGRUZ05iMjdKYmVUZENLVFBrTEtscXFt\r\n\
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b3NveUN2RitRa25vUS9BZ01CQUFFPQotLS0tLUVORCBSU0EgUFVCTElDIEtFWS0t\r\n\
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LS0tCnNlcnZpY2Uta2V5Ci0tLS0tQkVHSU4gUlNBIFBVQkxJQyBLRVktLS0tLQpN\r\n\
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SUdKQW9HQkFMVjNKSmtWN3lTNU9jc1lHMHNFYzFQOTVRclFRR3ZzbGJ6Wi9zRGxl\r\n\
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RlpKYXFSOUYvYjRUVERNClNGcFMxcU1GbldkZDgxVmRGMEdYRmN2WVpLamRJdHU2\r\n\
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SndBaTRJeEhxeXZtdTRKdUxrcXNaTEFLaXRLVkx4eGsKeERlMjlDNzRWMmJrOTRJ\r\n\
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MEgybTNKS2tzTHVwc3VxWWRVUmhOVXN0SElKZmgyZmNIalF0bEFnTUJBQUU9Ci0t\r\n\
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LS0tRU5EIFJTQSBQVUJMSUMgS0VZLS0tLS0KCg==\r\n\
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-----END MESSAGE-----\r\n\
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signature\r\n\
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-----BEGIN SIGNATURE-----\r\n\
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d4OuCE5OLAOnRB6cQN6WyMEmg/BHem144Vec+eYgeWoKwx3MxXFplUjFxgnMlmwN\r\n\
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PcftsZf2ztN0sbNCtPgDL3d0PqvxY3iHTQAI8EbaGq/IAJUZ8U4y963dD5+Bn6JQ\r\n\
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myE3ctmh0vy5+QxSiRjmQBkuEpCyks7LvWvHYrhnmcg=\r\n\
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-----END SIGNATURE-----";
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/* Helper global variable for hidden service descriptor event test.
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* It's used as a pointer to dynamically created message buffer in
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* send_control_event_string_replacement function, which mocks
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* send_control_event_string function.
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*
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* Always free it after use! */
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static char *received_msg = NULL;
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/** Mock function for send_control_event_string
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*/
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static void
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send_control_event_string_replacement(uint16_t event, event_format_t which,
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const char *msg)
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{
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(void) event;
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(void) which;
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tor_free(received_msg);
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received_msg = tor_strdup(msg);
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}
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/** Mock function for node_describe_longname_by_id, it returns either
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* STR_HSDIR_EXIST_LONGNAME or STR_HSDIR_NONE_EXIST_LONGNAME
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*/
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static const char *
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node_describe_longname_by_id_replacement(const char *id_digest)
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{
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if (!strcmp(id_digest, HSDIR_EXIST_ID)) {
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return STR_HSDIR_EXIST_LONGNAME;
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} else {
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return STR_HSDIR_NONE_EXIST_LONGNAME;
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}
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}
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/** Make sure each hidden service descriptor async event generation
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*
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* function generates the message in expected format.
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*/
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static void
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test_hs_desc_event(void *arg)
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{
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#define STR_HS_ADDR "ajhb7kljbiru65qo"
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#define STR_HS_ID "b3oeducbhjmbqmgw2i3jtz4fekkrinwj"
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#define STR_DESC_ID "g5ojobzupf275beh5ra72uyhb3dkpxwg"
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rend_data_t rend_query;
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const char *expected_msg;
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(void) arg;
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MOCK(send_control_event_string,
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send_control_event_string_replacement);
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MOCK(node_describe_longname_by_id,
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node_describe_longname_by_id_replacement);
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/* setup rend_query struct */
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strncpy(rend_query.onion_address, STR_HS_ADDR,
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REND_SERVICE_ID_LEN_BASE32+1);
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rend_query.auth_type = 0;
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/* test request event */
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control_event_hs_descriptor_requested(&rend_query, HSDIR_EXIST_ID,
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STR_HS_ID);
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expected_msg = "650 HS_DESC REQUESTED "STR_HS_ADDR" NO_AUTH "\
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STR_HSDIR_EXIST_LONGNAME" "STR_HS_ID"\r\n";
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tt_assert(received_msg);
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tt_str_op(received_msg,OP_EQ, expected_msg);
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tor_free(received_msg);
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/* test received event */
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rend_query.auth_type = 1;
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control_event_hs_descriptor_received(rend_query.onion_address,
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rend_query.auth_type, HSDIR_EXIST_ID);
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expected_msg = "650 HS_DESC RECEIVED "STR_HS_ADDR" BASIC_AUTH "\
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STR_HSDIR_EXIST_LONGNAME"\r\n";
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tt_assert(received_msg);
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tt_str_op(received_msg,OP_EQ, expected_msg);
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tor_free(received_msg);
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/* test failed event */
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rend_query.auth_type = 2;
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control_event_hs_descriptor_failed(rend_query.onion_address,
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rend_query.auth_type, HSDIR_NONE_EXIST_ID,
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"QUERY_REJECTED");
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expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" STEALTH_AUTH "\
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STR_HSDIR_NONE_EXIST_LONGNAME" REASON=QUERY_REJECTED\r\n";
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tt_assert(received_msg);
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tt_str_op(received_msg,OP_EQ, expected_msg);
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tor_free(received_msg);
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/* test invalid auth type */
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rend_query.auth_type = 999;
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control_event_hs_descriptor_failed(rend_query.onion_address,
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rend_query.auth_type, HSDIR_EXIST_ID,
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"QUERY_REJECTED");
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expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" UNKNOWN "\
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STR_HSDIR_EXIST_LONGNAME" REASON=QUERY_REJECTED\r\n";
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tt_assert(received_msg);
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tt_str_op(received_msg,OP_EQ, expected_msg);
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tor_free(received_msg);
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/* test valid content. */
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char *exp_msg;
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control_event_hs_descriptor_content(rend_query.onion_address, STR_DESC_ID,
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HSDIR_EXIST_ID, hs_desc_content);
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tor_asprintf(&exp_msg, "650+HS_DESC_CONTENT " STR_HS_ADDR " " STR_DESC_ID \
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" " STR_HSDIR_EXIST_LONGNAME "\r\n%s\r\n.\r\n650 OK\r\n",
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hs_desc_content);
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tt_assert(received_msg);
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tt_str_op(received_msg, OP_EQ, exp_msg);
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tor_free(received_msg);
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tor_free(exp_msg);
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done:
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UNMOCK(send_control_event_string);
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UNMOCK(node_describe_longname_by_id);
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tor_free(received_msg);
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}
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/* Make sure we always pick the right RP, given a well formatted
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* Tor2webRendezvousPoints value. */
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static void
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test_pick_tor2web_rendezvous_node(void *arg)
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{
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or_options_t *options = get_options_mutable();
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const node_t *chosen_rp = NULL;
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router_crn_flags_t flags = CRN_NEED_DESC;
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int retval, i;
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const char *tor2web_rendezvous_str = "test003r";
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(void) arg;
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/* Setup fake routerlist. */
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helper_setup_fake_routerlist();
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/* Parse Tor2webRendezvousPoints as a routerset. */
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options->Tor2webRendezvousPoints = routerset_new();
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retval = routerset_parse(options->Tor2webRendezvousPoints,
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tor2web_rendezvous_str,
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"test_tor2web_rp");
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tt_int_op(retval, >=, 0);
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/* Pick rendezvous point. Make sure the correct one is
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picked. Repeat many times to make sure it works properly. */
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for (i = 0; i < 50 ; i++) {
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chosen_rp = pick_tor2web_rendezvous_node(flags, options);
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tt_assert(chosen_rp);
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tt_str_op(chosen_rp->ri->nickname, ==, tor2web_rendezvous_str);
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}
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done:
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routerset_free(options->Tor2webRendezvousPoints);
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}
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/* Make sure we never pick an RP if Tor2webRendezvousPoints doesn't
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* correspond to an actual node. */
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static void
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test_pick_bad_tor2web_rendezvous_node(void *arg)
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{
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or_options_t *options = get_options_mutable();
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const node_t *chosen_rp = NULL;
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router_crn_flags_t flags = CRN_NEED_DESC;
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int retval, i;
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const char *tor2web_rendezvous_str = "dummy";
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(void) arg;
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/* Setup fake routerlist. */
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helper_setup_fake_routerlist();
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/* Parse Tor2webRendezvousPoints as a routerset. */
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options->Tor2webRendezvousPoints = routerset_new();
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retval = routerset_parse(options->Tor2webRendezvousPoints,
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tor2web_rendezvous_str,
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"test_tor2web_rp");
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tt_int_op(retval, >=, 0);
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/* Pick rendezvous point. Since Tor2webRendezvousPoints was set to a
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dummy value, we shouldn't find any eligible RPs. */
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for (i = 0; i < 50 ; i++) {
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chosen_rp = pick_tor2web_rendezvous_node(flags, options);
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tt_assert(!chosen_rp);
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}
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done:
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routerset_free(options->Tor2webRendezvousPoints);
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}
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struct testcase_t hs_tests[] = {
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{ "hs_desc_event", test_hs_desc_event, TT_FORK,
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NULL, NULL },
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{ "pick_tor2web_rendezvous_node", test_pick_tor2web_rendezvous_node, TT_FORK,
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NULL, NULL },
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{ "pick_bad_tor2web_rendezvous_node",
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test_pick_bad_tor2web_rendezvous_node, TT_FORK,
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NULL, NULL },
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END_OF_TESTCASES
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};
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