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Diffstat (limited to 'src/test/test_hs_control.c')
| -rw-r--r-- | src/test/test_hs_control.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/test/test_hs_control.c b/src/test/test_hs_control.c new file mode 100644 index 0000000000..308843e9b8 --- /dev/null +++ b/src/test/test_hs_control.c @@ -0,0 +1,198 @@ +/* Copyright (c) 2017, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * \file test_hs_control.c + * \brief Unit tests for hidden service control port event and command. + **/ + +#define CONTROL_PRIVATE +#define CIRCUITBUILD_PRIVATE +#define RENDCOMMON_PRIVATE +#define RENDSERVICE_PRIVATE +#define HS_SERVICE_PRIVATE + +#include "or.h" +#include "test.h" +#include "control.h" +#include "config.h" +#include "hs_common.h" +#include "hs_control.h" +#include "nodelist.h" +//#include "rendcommon.h" +//#include "rendservice.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 \ + "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=TestDir" +#define STR_HSDIR_NONE_EXIST_LONGNAME \ + "$BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" + +/* 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 +queue_control_event_string_replacement(uint16_t event, char *msg) +{ + (void) event; + tor_free(received_msg); + received_msg = 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; + } +} + +/* HSDir fetch index is a series of 'D' */ +#define HSDIR_INDEX_FETCH_HEX \ + "4343434343434343434343434343434343434343434343434343434343434343" +#define HSDIR_INDEX_STORE_HEX \ + "4444444444444444444444444444444444444444444444444444444444444444" + +static const node_t * +mock_node_get_by_id(const char *digest) +{ + static node_t node; + memcpy(node.identity, digest, DIGEST_LEN); + memset(node.hsdir_index.fetch, 'C', DIGEST256_LEN); + memset(node.hsdir_index.store_first, 'D', DIGEST256_LEN); + return &node; +} + +static void +test_hs_desc_event(void *arg) +{ + int ret; + char *expected_msg = NULL; + char onion_address[HS_SERVICE_ADDR_LEN_BASE32 + 1]; + ed25519_keypair_t identity_kp; + ed25519_public_key_t blinded_pk; + char base64_blinded_pk[ED25519_BASE64_LEN + 1]; + routerstatus_t hsdir_rs; + hs_ident_dir_conn_t ident; + + (void) arg; + MOCK(queue_control_event_string, + queue_control_event_string_replacement); + MOCK(node_describe_longname_by_id, + node_describe_longname_by_id_replacement); + MOCK(node_get_by_id, mock_node_get_by_id); + + /* Setup what we need for this test. */ + ed25519_keypair_generate(&identity_kp, 0); + hs_build_address(&identity_kp.pubkey, HS_VERSION_THREE, onion_address); + ret = hs_address_is_valid(onion_address); + tt_int_op(ret, OP_EQ, 1); + memset(&blinded_pk, 'B', sizeof(blinded_pk)); + memset(&hsdir_rs, 0, sizeof(hsdir_rs)); + memcpy(hsdir_rs.identity_digest, HSDIR_EXIST_ID, DIGEST_LEN); + ret = ed25519_public_to_base64(base64_blinded_pk, &blinded_pk); + tt_int_op(ret, OP_EQ, 0); + memcpy(&ident.identity_pk, &identity_kp.pubkey, + sizeof(ed25519_public_key_t)); + memcpy(&ident.blinded_pk, &blinded_pk, sizeof(blinded_pk)); + + /* HS_DESC REQUESTED ... */ + hs_control_desc_event_requested(&identity_kp.pubkey, base64_blinded_pk, + &hsdir_rs); + tor_asprintf(&expected_msg, "650 HS_DESC REQUESTED %s NO_AUTH " + STR_HSDIR_EXIST_LONGNAME " %s HSDIR_INDEX=" + HSDIR_INDEX_FETCH_HEX "\r\n", + onion_address, base64_blinded_pk); + tt_assert(received_msg); + tt_str_op(received_msg, OP_EQ, expected_msg); + tor_free(received_msg); + tor_free(expected_msg); + + /* HS_DESC CREATED... */ + hs_control_desc_event_created(onion_address, &blinded_pk); + tor_asprintf(&expected_msg, "650 HS_DESC CREATED %s UNKNOWN " + "UNKNOWN %s\r\n", + onion_address, base64_blinded_pk); + tt_assert(received_msg); + tt_str_op(received_msg, OP_EQ, expected_msg); + tor_free(received_msg); + tor_free(expected_msg); + + /* HS_DESC UPLOAD... */ + uint8_t hsdir_index_store[DIGEST256_LEN]; + memset(hsdir_index_store, 'D', sizeof(hsdir_index_store)); + hs_control_desc_event_upload(onion_address, HSDIR_EXIST_ID, + &blinded_pk, hsdir_index_store); + tor_asprintf(&expected_msg, "650 HS_DESC UPLOAD %s UNKNOWN " + STR_HSDIR_EXIST_LONGNAME " %s " + "HSDIR_INDEX=" HSDIR_INDEX_STORE_HEX "\r\n", + onion_address, base64_blinded_pk); + tt_assert(received_msg); + tt_str_op(received_msg, OP_EQ, expected_msg); + tor_free(received_msg); + tor_free(expected_msg); + + /* HS_DESC FAILED... */ + hs_control_desc_event_failed(&ident, HSDIR_EXIST_ID, "BAD_DESC"); + tor_asprintf(&expected_msg, "650 HS_DESC FAILED %s NO_AUTH " + STR_HSDIR_EXIST_LONGNAME " %s " + "REASON=BAD_DESC\r\n", + onion_address, base64_blinded_pk); + tt_assert(received_msg); + tt_str_op(received_msg, OP_EQ, expected_msg); + tor_free(received_msg); + tor_free(expected_msg); + + /* HS_DESC RECEIVED... */ + hs_control_desc_event_received(&ident, HSDIR_EXIST_ID); + tor_asprintf(&expected_msg, "650 HS_DESC RECEIVED %s NO_AUTH " + STR_HSDIR_EXIST_LONGNAME " %s\r\n", + onion_address, base64_blinded_pk); + tt_assert(received_msg); + tt_str_op(received_msg, OP_EQ, expected_msg); + tor_free(received_msg); + tor_free(expected_msg); + + /* HS_DESC UPLOADED... */ + hs_control_desc_event_uploaded(&ident, HSDIR_EXIST_ID); + tor_asprintf(&expected_msg, "650 HS_DESC UPLOADED %s UNKNOWN " + STR_HSDIR_EXIST_LONGNAME "\r\n", + onion_address); + tt_assert(received_msg); + tt_str_op(received_msg, OP_EQ, expected_msg); + tor_free(received_msg); + tor_free(expected_msg); + + done: + UNMOCK(queue_control_event_string); + UNMOCK(node_describe_longname_by_id); + UNMOCK(node_get_by_id); + tor_free(received_msg); + tor_free(expected_msg); +} + +struct testcase_t hs_control_tests[] = { + { "hs_desc_event", test_hs_desc_event, TT_FORK, + NULL, NULL }, + + END_OF_TESTCASES +}; + |