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7829e3a868
tor/src/test/test_microdesc.c
Nick Mathewson 2be35f4d61 Split microdescriptor parser into its own file.
2018-10-01 10:46:00 -05:00

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/* Copyright (c) 2010-2018, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#include "orconfig.h"
#include "core/or/or.h"
#define DIRVOTE_PRIVATE
#include "app/config/config.h"
#include "feature/dirauth/dirvote.h"
#include "feature/dirparse/microdesc_parse.h"
#include "feature/dirparse/routerparse.h"
#include "feature/nodelist/microdesc.h"
#include "feature/nodelist/networkstatus.h"
#include "feature/nodelist/routerlist.h"
#include "feature/nodelist/torcert.h"
#include "feature/nodelist/microdesc_st.h"
#include "feature/nodelist/networkstatus_st.h"
#include "feature/nodelist/routerinfo_st.h"
#include "feature/nodelist/routerstatus_st.h"
#include "test/test.h"
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef _WIN32
/* For mkdir() */
#include <direct.h>
#else
#include <dirent.h>
#endif /* defined(_WIN32) */
static const char test_md1[] =
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAMjlHH/daN43cSVRaHBwgUfnszzAhg98EvivJ9Qxfv51mvQUxPjQ07es\n"
"gV/3n8fyh3Kqr/ehi9jxkdgSRfSnmF7giaHL1SLZ29kA7KtST+pBvmTpDtHa3ykX\n"
"Xorc7hJvIyTZoc1HU+5XSynj3gsBE5IGK1ZRzrNS688LnuZMVp1tAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n";
static const char test_md2[] =
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAMIixIowh2DyPmDNMDwBX2DHcYcqdcH1zdIQJZkyV6c6rQHnvbcaDoSg\n"
"jgFSLJKpnGmh71FVRqep+yVB0zI1JY43kuEnXry2HbZCD9UDo3d3n7t015X5S7ON\n"
"bSSYtQGPwOr6Epf96IF6DoQxy4iDnPUAlejuhAG51s1y6/rZQ3zxAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n";
static const char test_md3[] =
"@last-listed 2009-06-22\n"
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAMH3340d4ENNGrqx7UxT+lB7x6DNUKOdPEOn4teceE11xlMyZ9TPv41c\n"
"qj2fRZzfxlc88G/tmiaHshmdtEpklZ740OFqaaJVj4LjPMKFNE+J7Xc1142BE9Ci\n"
"KgsbjGYe2RY261aADRWLetJ8T9QDMm+JngL4288hc8pq1uB/3TAbAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"p accept 1-700,800-1000\n"
"family nodeX nodeY nodeZ\n";
static void
test_md_cache(void *data)
{
or_options_t *options = NULL;
microdesc_cache_t *mc = NULL ;
smartlist_t *added = NULL, *wanted = NULL;
microdesc_t *md1, *md2, *md3;
char d1[DIGEST256_LEN], d2[DIGEST256_LEN], d3[DIGEST256_LEN];
const char *test_md3_noannotation = strchr(test_md3, '\n')+1;
time_t time1, time2, time3;
char *fn = NULL, *s = NULL;
(void)data;
options = get_options_mutable();
tt_assert(options);
time1 = time(NULL);
time2 = time(NULL) - 2*24*60*60;
time3 = time(NULL) - 15*24*60*60;
/* Possibly, turn this into a test setup/cleanup pair */
tor_free(options->CacheDirectory);
options->CacheDirectory = tor_strdup(get_fname("md_datadir_test"));
#ifdef _WIN32
tt_int_op(0, OP_EQ, mkdir(options->CacheDirectory));
#else
tt_int_op(0, OP_EQ, mkdir(options->CacheDirectory, 0700));
#endif
tt_assert(!strcmpstart(test_md3_noannotation, "onion-key"));
crypto_digest256(d1, test_md1, strlen(test_md1), DIGEST_SHA256);
crypto_digest256(d2, test_md2, strlen(test_md1), DIGEST_SHA256);
crypto_digest256(d3, test_md3_noannotation, strlen(test_md3_noannotation),
DIGEST_SHA256);
mc = get_microdesc_cache();
added = microdescs_add_to_cache(mc, test_md1, NULL, SAVED_NOWHERE, 0,
time1, NULL);
tt_int_op(1, OP_EQ, smartlist_len(added));
md1 = smartlist_get(added, 0);
smartlist_free(added);
added = NULL;
wanted = smartlist_new();
added = microdescs_add_to_cache(mc, test_md2, NULL, SAVED_NOWHERE, 0,
time2, wanted);
/* Should fail, since we didn't list test_md2's digest in wanted */
tt_int_op(0, OP_EQ, smartlist_len(added));
smartlist_free(added);
added = NULL;
smartlist_add(wanted, tor_memdup(d2, DIGEST256_LEN));
smartlist_add(wanted, tor_memdup(d3, DIGEST256_LEN));
added = microdescs_add_to_cache(mc, test_md2, NULL, SAVED_NOWHERE, 0,
time2, wanted);
/* Now it can work. md2 should have been added */
tt_int_op(1, OP_EQ, smartlist_len(added));
md2 = smartlist_get(added, 0);
/* And it should have gotten removed from 'wanted' */
tt_int_op(smartlist_len(wanted), OP_EQ, 1);
tt_mem_op(smartlist_get(wanted, 0), OP_EQ, d3, DIGEST256_LEN);
smartlist_free(added);
added = NULL;
added = microdescs_add_to_cache(mc, test_md3, NULL,
SAVED_NOWHERE, 0, -1, NULL);
/* Must fail, since SAVED_NOWHERE precludes annotations */
tt_int_op(0, OP_EQ, smartlist_len(added));
smartlist_free(added);
added = NULL;
added = microdescs_add_to_cache(mc, test_md3_noannotation, NULL,
SAVED_NOWHERE, 0, time3, NULL);
/* Now it can work */
tt_int_op(1, OP_EQ, smartlist_len(added));
md3 = smartlist_get(added, 0);
smartlist_free(added);
added = NULL;
/* Okay. We added 1...3. Let's poke them to see how they look, and make
* sure they're really in the journal. */
tt_ptr_op(md1, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d1));
tt_ptr_op(md2, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d2));
tt_ptr_op(md3, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d3));
tt_int_op(md1->last_listed, OP_EQ, time1);
tt_int_op(md2->last_listed, OP_EQ, time2);
tt_int_op(md3->last_listed, OP_EQ, time3);
tt_int_op(md1->saved_location, OP_EQ, SAVED_IN_JOURNAL);
tt_int_op(md2->saved_location, OP_EQ, SAVED_IN_JOURNAL);
tt_int_op(md3->saved_location, OP_EQ, SAVED_IN_JOURNAL);
tt_int_op(md1->bodylen, OP_EQ, strlen(test_md1));
tt_int_op(md2->bodylen, OP_EQ, strlen(test_md2));
tt_int_op(md3->bodylen, OP_EQ, strlen(test_md3_noannotation));
tt_mem_op(md1->body, OP_EQ, test_md1, strlen(test_md1));
tt_mem_op(md2->body, OP_EQ, test_md2, strlen(test_md2));
tt_mem_op(md3->body, OP_EQ, test_md3_noannotation,
strlen(test_md3_noannotation));
tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs.new",
options->CacheDirectory);
s = read_file_to_str(fn, RFTS_BIN, NULL);
tt_assert(s);
tt_mem_op(md1->body, OP_EQ, s + md1->off, md1->bodylen);
tt_mem_op(md2->body, OP_EQ, s + md2->off, md2->bodylen);
tt_mem_op(md3->body, OP_EQ, s + md3->off, md3->bodylen);
tt_ptr_op(md1->family, OP_EQ, NULL);
tt_ptr_op(md3->family, OP_NE, NULL);
tt_int_op(smartlist_len(md3->family), OP_EQ, 3);
tt_str_op(smartlist_get(md3->family, 0), OP_EQ, "nodeX");
/* Now rebuild the cache! */
tt_int_op(microdesc_cache_rebuild(mc, 1), OP_EQ, 0);
tt_int_op(md1->saved_location, OP_EQ, SAVED_IN_CACHE);
tt_int_op(md2->saved_location, OP_EQ, SAVED_IN_CACHE);
tt_int_op(md3->saved_location, OP_EQ, SAVED_IN_CACHE);
/* The journal should be empty now */
tor_free(s);
s = read_file_to_str(fn, RFTS_BIN, NULL);
tt_str_op(s, OP_EQ, "");
tor_free(s);
tor_free(fn);
/* read the cache. */
tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs",
options->CacheDirectory);
s = read_file_to_str(fn, RFTS_BIN, NULL);
tt_mem_op(md1->body, OP_EQ, s + md1->off, strlen(test_md1));
tt_mem_op(md2->body, OP_EQ, s + md2->off, strlen(test_md2));
tt_mem_op(md3->body, OP_EQ, s + md3->off, strlen(test_md3_noannotation));
/* Okay, now we are going to forget about the cache entirely, and reload it
* from the disk. */
microdesc_free_all();
mc = get_microdesc_cache();
md1 = microdesc_cache_lookup_by_digest256(mc, d1);
md2 = microdesc_cache_lookup_by_digest256(mc, d2);
md3 = microdesc_cache_lookup_by_digest256(mc, d3);
tt_assert(md1);
tt_assert(md2);
tt_assert(md3);
tt_mem_op(md1->body, OP_EQ, s + md1->off, strlen(test_md1));
tt_mem_op(md2->body, OP_EQ, s + md2->off, strlen(test_md2));
tt_mem_op(md3->body, OP_EQ, s + md3->off, strlen(test_md3_noannotation));
tt_int_op(md1->last_listed, OP_EQ, time1);
tt_int_op(md2->last_listed, OP_EQ, time2);
tt_int_op(md3->last_listed, OP_EQ, time3);
/* Okay, now we are going to clear out everything older than a week old.
* In practice, that means md3 */
microdesc_cache_clean(mc, time(NULL)-7*24*60*60, 1/*force*/);
tt_ptr_op(md1, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d1));
tt_ptr_op(md2, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d2));
tt_ptr_op(NULL, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d3));
md3 = NULL; /* it's history now! */
/* rebuild again, make sure it stays gone. */
tt_int_op(microdesc_cache_rebuild(mc, 1), OP_EQ, 0);
tt_ptr_op(md1, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d1));
tt_ptr_op(md2, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d2));
tt_ptr_op(NULL, OP_EQ, microdesc_cache_lookup_by_digest256(mc, d3));
/* Re-add md3, and make sure we can rebuild the cache. */
added = microdescs_add_to_cache(mc, test_md3_noannotation, NULL,
SAVED_NOWHERE, 0, time3, NULL);
tt_int_op(1, OP_EQ, smartlist_len(added));
md3 = smartlist_get(added, 0);
smartlist_free(added);
added = NULL;
tt_int_op(md1->saved_location, OP_EQ, SAVED_IN_CACHE);
tt_int_op(md2->saved_location, OP_EQ, SAVED_IN_CACHE);
tt_int_op(md3->saved_location, OP_EQ, SAVED_IN_JOURNAL);
tt_int_op(microdesc_cache_rebuild(mc, 1), OP_EQ, 0);
tt_int_op(md3->saved_location, OP_EQ, SAVED_IN_CACHE);
done:
if (options)
tor_free(options->CacheDirectory);
microdesc_free_all();
smartlist_free(added);
if (wanted)
SMARTLIST_FOREACH(wanted, char *, cp, tor_free(cp));
smartlist_free(wanted);
tor_free(s);
tor_free(fn);
}
static const char truncated_md[] =
"@last-listed 2013-08-08 19:02:59\n"
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAM91vLFNaM+gGhnRIdz2Cm/Kl7Xz0cOobIdVzhS3cKUJfk867hCuTipS\n"
"NveLBzNopvgXKruAAzEj3cACxk6Q8lv5UWOGCD1UolkgsWSE62RBjap44g+oc9J1\n"
"RI9968xOTZw0VaBQg9giEILNXl0djoikQ+5tQRUvLDDa67gpa5Q1AgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"family @\n";
static void
test_md_cache_broken(void *data)
{
or_options_t *options;
char *fn=NULL;
microdesc_cache_t *mc = NULL;
(void)data;
options = get_options_mutable();
tt_assert(options);
tor_free(options->CacheDirectory);
options->CacheDirectory = tor_strdup(get_fname("md_datadir_test2"));
#ifdef _WIN32
tt_int_op(0, OP_EQ, mkdir(options->CacheDirectory));
#else
tt_int_op(0, OP_EQ, mkdir(options->CacheDirectory, 0700));
#endif
tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs",
options->CacheDirectory);
write_str_to_file(fn, truncated_md, 1);
mc = get_microdesc_cache();
tt_assert(mc);
done:
if (options)
tor_free(options->CacheDirectory);
tor_free(fn);
microdesc_free_all();
}
/* Generated by chutney. */
static const char test_ri[] =
"router test005r 127.0.0.1 5005 0 7005\n"
"platform Tor 0.2.5.4-alpha-dev on Linux\n"
"protocols Link 1 2 Circuit 1\n"
"published 2014-05-06 22:57:55\n"
"fingerprint 09DE 3BA2 48C2 1C3F 3760 6CD3 8460 43A6 D5EC F59E\n"
"uptime 0\n"
"bandwidth 1073741824 1073741824 0\n"
"extra-info-digest 361F9428F9FA4DD854C03DDBCC159D0D9FA996C9\n"
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANBJz8Vldl12aFeSMPLiA4nOetLDN0oxU8bB1SDhO7Uu2zdWYVYAF5J0\n"
"st7WvrVy/jA9v/fsezNAPskBanecHRSkdMTpkcgRPMHE7CTGEwIy1Yp1X4bPgDlC\n"
"VCnbs5Pcts5HnWEYNK7qHDAUn+IlmjOO+pTUY8uyq+GQVz6H9wFlAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"signing-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANbGUC4802Ke6C3nOVxN0U0HhIRrs32cQFEL4v+UUMJPgjbistHBvOax\n"
"CWVR/sMXM2kKJeGThJ9ZUs2p9dDG4WHPUXgkMqzTTEeeFa7pQKU0brgbmLaJq0Pi\n"
"mxmqC5RkTHa5bQvq6QlSFprAEoovV27cWqBM9jVdV9hyc//6kwPzAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"hidden-service-dir\n"
"ntor-onion-key Gg73xH7+kTfT6bi1uNVx9gwQdQas9pROIfmc4NpAdC4=\n"
"reject *:25\n"
"reject *:119\n"
"reject *:135-139\n"
"reject *:445\n"
"reject *:563\n"
"reject *:1214\n"
"reject *:4661-4666\n"
"reject *:6346-6429\n"
"reject *:6699\n"
"reject *:6881-6999\n"
"accept *:*\n"
"router-signature\n"
"-----BEGIN SIGNATURE-----\n"
"ImzX5PF2vRCrG1YzGToyjoxYhgh1vtHEDjmP+tIS/iil1DSnHZNpHSuHp0L1jE9S\n"
"yZyrtKaqpBE/aecAM3j4CWCn/ipnAAQkHcyRLin1bYvqBtRzyopVCRlUhF+uWrLq\n"
"t0xkIE39ss/EwmQr7iIgkdVH4oRIMsjYnFFJBG26nYY=\n"
"-----END SIGNATURE-----\n";
static const char test_ri2[] =
"router test001a 127.0.0.1 5001 0 7001\n"
"identity-ed25519\n"
"-----BEGIN ED25519 CERT-----\n"
"AQQABf/FAf5iDuKCZP2VxnAaQWdklilAh6kaEeFX4z8261Yx2T1/AQAgBADCp8vO\n"
"B8K1F9g2DzwuwvVCnPFLSK1qknVqPpNucHLH9DY7fuIYogBAdz4zHv1qC7RKaMNG\n"
"Jux/tMO2tzPcm62Ky5PjClMQplKUOnZNQ+RIpA3wYCIfUDy/cQnY7XWgNQ0=\n"
"-----END ED25519 CERT-----\n"
"platform Tor 0.2.6.0-alpha-dev on Darwin\n"
"protocols Link 1 2 Circuit 1\n"
"published 2014-10-08 12:58:04\n"
"fingerprint B7E2 7F10 4213 C36F 13E7 E982 9182 845E 4959 97A0\n"
"uptime 0\n"
"bandwidth 1073741824 1073741824 0\n"
"extra-info-digest 568F27331B6D8C73E7024F1EF5D097B90DFC7CDB\n"
"caches-extra-info\n"
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAL2R8EfubUcahxha4u02P4VAR0llQIMwFAmrHPjzcK7apcQgDOf2ovOA\n"
"+YQnJFxlpBmCoCZC6ssCi+9G0mqo650lFuTMP5I90BdtjotfzESfTykHLiChyvhd\n"
"l0dlqclb2SU/GKem/fLRXH16aNi72CdSUu/1slKs/70ILi34QixRAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"signing-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAN8+78KUVlgHXdMMkYJxcwh1Zv2y+Gb5eWUyltUaQRajhrT9ij2T5JZs\n"
"M0g85xTcuM3jNVVpV79+33hiTohdC6UZ+Bk4USQ7WBFzRbVFSXoVKLBJFkCOIexg\n"
"SMGNd5WEDtHWrXl58mizmPFu1eG6ZxHzt7RuLSol5cwBvawXPNkFAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"onion-key-crosscert\n"
"-----BEGIN CROSSCERT-----\n"
"ETFDzU49bvNfoZnKK1j6JeBP2gDirgj6bBCgWpUYs663OO9ypbZRO0JwWANssKl6\n"
"oaq9vKTsKGRsaNnqnz/JGMhehymakjjNtqg7crWwsahe8+7Pw9GKmW+YjFtcOkUf\n"
"KfOn2bmKBa1FoJb4yW3oXzHcdlLSRuCciKqPn+Hky5o=\n"
"-----END CROSSCERT-----\n"
"ntor-onion-key-crosscert 0\n"
"-----BEGIN ED25519 CERT-----\n"
"AQoABf2dAcKny84HwrUX2DYPPC7C9UKc8UtIrWqSdWo+k25wcsf0AFohutG+xI06\n"
"Ef21c5Zl1j8Hw6DzHDjYyJevXLFuOneaL3zcH2Ldn4sjrG3kc5UuVvRfTvV120UO\n"
"xk4f5s5LGwY=\n"
"-----END ED25519 CERT-----\n"
"hidden-service-dir\n"
"contact auth1@test.test\n"
"ntor-onion-key hbxdRnfVUJJY7+KcT4E3Rs7/zuClbN3hJrjSBiEGMgI=\n"
"reject *:*\n"
"router-sig-ed25519 5aQXyTif7PExIuL2di37UvktmJECKnils2OWz2vDi"
"hFxi+5TTAAPxYkS5clhc/Pjvw34itfjGmTKFic/8httAQ\n"
"router-signature\n"
"-----BEGIN SIGNATURE-----\n"
"BaUB+aFPQbb3BwtdzKsKqV3+6cRlSqJF5bI3UTmwRoJk+Z5Pz+W5NWokNI0xArHM\n"
"T4T5FZCCP9350jXsUCIvzyIyktU6aVRCGFt76rFlo1OETpN8GWkMnQU0w18cxvgS\n"
"cf34GXHv61XReJF3AlzNHFpbrPOYmowmhrTULKyMqow=\n"
"-----END SIGNATURE-----\n";
static const char test_md_18[] =
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANBJz8Vldl12aFeSMPLiA4nOetLDN0oxU8bB1SDhO7Uu2zdWYVYAF5J0\n"
"st7WvrVy/jA9v/fsezNAPskBanecHRSkdMTpkcgRPMHE7CTGEwIy1Yp1X4bPgDlC\n"
"VCnbs5Pcts5HnWEYNK7qHDAUn+IlmjOO+pTUY8uyq+GQVz6H9wFlAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key Gg73xH7+kTfT6bi1uNVx9gwQdQas9pROIfmc4NpAdC4=\n"
"p reject 25,119,135-139,445,563,1214,4661-4666,6346-6429,6699,6881-6999\n"
"id rsa1024 Cd47okjCHD83YGzThGBDptXs9Z4\n";
static const char test_md2_21[] =
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAL2R8EfubUcahxha4u02P4VAR0llQIMwFAmrHPjzcK7apcQgDOf2ovOA\n"
"+YQnJFxlpBmCoCZC6ssCi+9G0mqo650lFuTMP5I90BdtjotfzESfTykHLiChyvhd\n"
"l0dlqclb2SU/GKem/fLRXH16aNi72CdSUu/1slKs/70ILi34QixRAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key hbxdRnfVUJJY7+KcT4E3Rs7/zuClbN3hJrjSBiEGMgI=\n"
"id ed25519 wqfLzgfCtRfYNg88LsL1QpzxS0itapJ1aj6TbnByx/Q\n";
static void
test_md_generate(void *arg)
{
routerinfo_t *ri;
microdesc_t *md = NULL;
(void)arg;
ri = router_parse_entry_from_string(test_ri, NULL, 0, 0, NULL, NULL);
tt_assert(ri);
microdesc_free(md);
md = NULL;
md = dirvote_create_microdescriptor(ri, 18);
tt_str_op(md->body, OP_EQ, test_md_18);
microdesc_free(md);
md = NULL;
md = dirvote_create_microdescriptor(ri, 21);
tt_str_op(md->body, OP_EQ, test_md_18);
routerinfo_free(ri);
ri = router_parse_entry_from_string(test_ri2, NULL, 0, 0, NULL, NULL);
microdesc_free(md);
md = NULL;
md = dirvote_create_microdescriptor(ri, 21);
tt_str_op(md->body, OP_EQ, test_md2_21);
tt_assert(ed25519_pubkey_eq(md->ed25519_identity_pkey,
&ri->cache_info.signing_key_cert->signing_key));
done:
microdesc_free(md);
routerinfo_free(ri);
}
#ifdef HAVE_CFLAG_WOVERLENGTH_STRINGS
DISABLE_GCC_WARNING(overlength-strings)
/* We allow huge string constants in the unit tests, but not in the code
* at large. */
#endif
/* Taken at random from my ~/.tor/cached-microdescs file and then
* hand-munged */
static const char MD_PARSE_TEST_DATA[] =
/* Good 0 */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANsKd1GRfOuSR1MkcwKqs6SVy4Gi/JXplt/bHDkIGm6Q96TeJ5uyVgUL\n"
"DBr/ij6+JqgVFeriuiMzHKREytzjdaTuKsKBFFpLwb+Ppcjr5nMIH/AR6/aHO8hW\n"
"T3B9lx5T6Kl7CqZ4yqXxYRHzn50EPTIZuz0y9se4J4gi9mLmL+pHAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"p accept 20-23,43,53,79-81,88,110,143,194,220,443,464,531,543-544\n"
"id rsa1024 GEo59/iR1GWSIWZDzXTd5QxtqnU\n"
/* Bad 0: I've messed with the onion-key in the second one. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAMr4o/pflVwscx11vC1AKEADlKEqnhpvCIjAEzNEenMhvGQHRlA0EXLC\n"
"7G7O5bhnCwEHqK8Pvg8cuX/fD8v08TF1EVPhwPa0UI6ab8KnPP2F!!!!!!b92DG7EQIk3q\n"
"d68Uxp7E9/t3v1WWZjzDqvEe0par6ul+DKW6HMlTGebFo5Q4e8R1AgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key 761Dmm27via7lXygNHM3l+oJLrYU2Nye0Uz4pkpipyY=\n"
"p accept 53\n"
"id rsa1024 3Y4fwXhtgkdGDZ5ef5mtb6TJRQQ\n"
/* Good 1 */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANsMSjVi3EX8ZHfm/dvPF6KdVR66k1tVul7Jp+dDbDajBYNhgKRzVCxy\n"
"Yac1CBuQjOqK89tKap9PQBnhF087eDrfaZDqYTLwB2W2sBJncVej15WEPXPRBifo\n"
"iFZ8337kgczkaY+IOfSuhtbOUyDOoDpRJheIKBNq0ZiTqtLbbadVAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key ncfiHJjSgdDEW/gc6q6/7idac7j+x7ejQrRm6i75pGA=\n"
"p accept 443,6660-6669,6697,7000-7001\n"
"id rsa1024 XXuLzw3mfBELEq3veXoNhdehwD4\n"
/* Good 2 */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANQfBlrHrh9F/CAOytrNFgi0ikWMW/HZxuoszF9X+AQ+MudR8bcxxOGl\n"
"1RFwb74s8E3uuzrCkNFvSw9Ar1L02F2DOX0gLsxEGuYC4Ave9NUteGqSqDyEJQUJ\n"
"KlfxCPn2qC9nvNT7wR/Dg2WRvAEKnJmkpb57N3+WSAOPLjKOFEz3AgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key AppBt6CSeb1kKid/36ototmFA24ddfW5JpjWPLuoJgs=\n"
"id rsa1024 6y60AEI9a1PUUlRPO0YQT9WzrjI\n"
/* Bad 1: Here I've messed with the ntor key */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAPjy2HacU3jDNO5nTOFGSwNa0qKCNn4yhtrDVcAJ5alIQeBWZZGJLZ0q\n"
"Cqylw1vYqxu8E09g+QXXFbAgBv1U9TICaATxrIJhIJzc8TJPhqJemp1kq0DvHLDx\n"
"mxwlkNnCD/P5NS+JYB3EjOlU9EnSKUWNU61+Co344m2JqhEau40vAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key 4i2Fp9JHTUr1uQs0pxD5j5spl4/RG56S2P0gQxU=\n"
"id rsa1024 nMRmNEGysA0NmlALVaUmI7D5jLU\n"
/* Good 3: I've added a weird token in this one. This shouldn't prevent
* it parsing */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAKmosxudyNA/yJNz3S890VqV/ebylzoD11Sc0b/d5tyNNaNZjcYy5vRD\n"
"kwyxFRMbP2TLZQ1zRfNwY7IDnYjU2SbW0pxuM6M8WRtsmx/YOE3kHMVAFJNrTUqU\n"
"6D1zB3IiRDS5q5+NoRxwqo+hYUck60O3WTwEoqb+l3lvXeu7z9rFAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"flux-capacitor 1.21 GW\n"
"ntor-onion-key MWBoEkl+RlBiGX44XKIvTSqbznTNZStOmUYtcYRQQyY=\n"
"id rsa1024 R+A5O9qRvRac4FT3C4L2QnFyxsc\n"
/* Good 4: Here I've made the 'id rsa' token odd. It should still parse
* just fine. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAOh+WMkdNe/Pkjb8UjQyfLOlFgpuVFrxAIGnJsmWWx0yBE97DQxGyh2n\n"
"h8G5OJZHRarJQyCIf7vpZQAi0oP0OkGGaCaDQsM+D8TnqhnU++RWGnMqY/cXxPrL\n"
"MEq+n6aGiLmzkO7ah8yorZpoREk4GqLUIN89/tHHGOhJL3c4CPGjAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"p reject 25,119,135-139,445,563,1214,4661-4666,6346-6429,6699,6881-6999\n"
"id rsa1234 jlqAKFD2E7uMKv+8TmKSeo7NBho\n"
/* Good 5: Extra id type. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAMdgPPc5uaw4y/q+SUTN/I8Y+Gvdx9kKgWV4dmDGJ0mxsVZmo1v6+v3F\n"
"12M2f9m99G3WB8F8now29C+9XyEv8MBHj1lHRdUFHSQes3YTFvDNlgj+FjLqO5TJ\n"
"adOOmfu4DCUUtUEDyQKbNVL4EkMTXY73omTVsjcH3xxFjTx5wixhAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key AAVnWZcnDbxasdZwKqb4fL6O9sZV+XsRNHTpNd1YMz8=\n"
"id rsa1024 72EfBL11QuwX2vU8y+p9ExGfGEg\n"
"id expolding hedgehog 0+A5O9qRvRac4FT3C4L2QnFyxsc\n"
/* Good 6: I've given this a bogus policy. It should parse. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBALNuufwhPMF8BooxYMNvhYJMPqUB8hQDt8wGmPKphJcD1sVD1i4gAZM2\n"
"HIo+zUBlljDrRWL5NzVzd1yxUJAiQxvXS5dRRFY3B70M7wTVpXw53xe0/BM5t1AX\n"
"n0MFk7Jl6XIKMlzRalZvmMvE/odtyWXkP4Nd1MyZ1QcIwrQ2iwyrAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"p condone 1-10\n"
"ntor-onion-key 2/nMJ+L4dd/2GpMyTYjz3zC59MvQy4MIzJZhdzKHekg=\n"
"id rsa1024 FHyh10glEMA6MCmBb5R9Y+X/MhQ\n"
/* Good 7: I've given this one another sort of odd policy. Should parse. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAKcd3FmQ8iAADghyvX8eca0ePqtJ2w1IDdUdTlf5Y/8+OMdp//sD01yC\n"
"YmiX45LK5ge1O3AzcakYCO6fb3pyIqvXdvm24OjyYZELQ40cmKSLjdhcSf4Fr/N9\n"
"uR/CkknR9cEePu1wZ5WBIGmGdXI6s7t3LB+e7XFyBYAx6wMGlnX7AgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"p accept frogs-mice\n"
"ntor-onion-key AMxvhaQ1Qg7jBJFoyHuPRgETvLbFmJ194hExV24FuAI=\n"
"family $D8CFEA0D996F5D1473D2063C041B7910DB23981E\n"
"id rsa1024 d0VVZC/cHh1P3y4MMbfKlQHFycc\n"
/* Good 8: This one has the ntor-onion-key without terminating =. That's
* allowed. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAL438YfjrJE2SPqkkXeQwICygu8KNO54Juj6sjqk5hgsiazIWMOBgbaX\n"
"LIRqPNGaiSq01xSqwjwCBCfwZYT/nSdDBqj1h9aoR8rnjxZjyQ+m3rWpdDqeCDMx\n"
"I3NgZ5w4bNX4poRb42lrV6NmQiFdjzpqszVbv5Lpn2CSKu32CwKVAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key UKL6Dnj2KwYsFlkCvOkXVatxvOPB4MaxqwPQQgZMTwI\n"
"id rsa1024 FPIXc6k++JnKCtSKWUxaR6oXEKs\n"
/* Good 9: Another totally normal one.*/
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBANNGIKRd8PFNXkJ2JPV1ohDMFNbJwKbwybeieaQFjtU9KWedHCbr+QD4\n"
"B6zNY5ysguNjHNnlq2f6D09+uhnfDBON8tAz0mPQH/6JqnOXm+EiUn+8bN0E8Nke\n"
"/i3GEgDeaxJJMNQcpsJvmmSmKFOlYy9Fy7ejAjTGqtAnqOte7BnTAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key gUsq3e5iYgsQQvyxINtLzBpHxmIt5rtuFlEbKfI4gFk=\n"
"id rsa1024 jv+LdatDzsMfEW6pLBeL/5uzwCc\n"
/* Bad 2: RSA key has bad exponent of 3. */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGHAoGBAMMTWtvPxYnUNJ5Y7B+XENcpxzPoGstrdiUszCBS+/42xvluLJ+JDSdR\n"
"qJaMD6ax8vKAeLS5C6O17MNdG2VldlPRbtgl41MXsOoUqEJ+nY9e3WG9Snjp47xC\n"
"zmWIfeduXSavIsb3a43/MLIz/9qO0TkgAAiuQr79JlwKhLdzCqTLAgED\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key NkRB4wTUFogiVp5jYmjGORe2ffb/y5Kk8Itw8jdzMjA=\n"
"p reject 25,119,135-139,445,563,1214,4661-4666,6346-6429,6699,6881-6999\n"
"id rsa1024 fKvYjP7TAjCC1FzYee5bYAwYkoDg\n"
/* Bad 3: Bogus annotation */
"@last-listed with strange aeons\n"
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBALcRBFNCZtpd2TFJysU77/fJMFzKisRQEBOtDGtTZ2Bg4aEGosssa0Id\n"
"YtUagRLYle08QVGvGB+EHBI5qf6Ah2yPH7k5QiN2a3Sq+nyh85dXKPazBGBBbM+C\n"
"DOfDauV02CAnADNMLJEf1voY3oBVvYyIsmHxn5i1R19ZYIiR8NX5AgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"ntor-onion-key m4xcFXMWMjCvZDXq8FT3XmS0EHYseGOeu+fV+6FYDlk=\n"
"p accept 20-23,43,53,79-81,88,110,143,194,220,389,443,464,531,543-544\n"
"id rsa1024 SSbfNE9vmaiwRKH+eqNAkiKQhds\n"
/* Good 10: Normal, with added ipv6 address and added other address */
"onion-key\n"
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIGJAoGBAM7uUtq5F6h63QNYIvC+4NcWaD0DjtnrOORZMkdpJhinXUOwce3cD5Dj\n"
"sgdN1wJpWpTQMXJ2DssfSgmOVXETP7qJuZyRprxalQhaEATMDNJA/66Ml1jSO9mZ\n"
"+8Xb7m/4q778lNtkSbsvMaYD2Dq6k2QQ3kMhr9z8oUtX0XA23+pfAgMBAAE=\n"
"-----END RSA PUBLIC KEY-----\n"
"a [::1:2:3:4]:9090\n"
"a 18.0.0.1:9999\n"
"ntor-onion-key k2yFqTU2vzMCQDEiE/j9UcEHxKrXMLpB3IL0or09sik=\n"
"id rsa1024 2A8wYpHxnkKJ92orocvIQBzeHlE\n"
"p6 allow 80\n"
;
#ifdef HAVE_CFLAG_WOVERLENGTH_STRINGS
ENABLE_GCC_WARNING(overlength-strings)
#endif
/** More tests for parsing different kinds of microdescriptors, and getting
* invalid digests trackd from them. */
static void
test_md_parse(void *arg)
{
(void) arg;
char *mem_op_hex_tmp = NULL;
smartlist_t *invalid = smartlist_new();
smartlist_t *mds = microdescs_parse_from_string(MD_PARSE_TEST_DATA,
NULL, 1, SAVED_NOWHERE,
invalid);
tt_int_op(smartlist_len(mds), OP_EQ, 11);
tt_int_op(smartlist_len(invalid), OP_EQ, 4);
test_memeq_hex(smartlist_get(invalid,0),
"5d76bf1c6614e885614a1e0ad074e1ab"
"4ea14655ebeefb1736a71b5ed8a15a51");
test_memeq_hex(smartlist_get(invalid,1),
"2fde0ee3343669c2444cd9d53cbd39c6"
"a7d1fc0513513e840ca7f6e68864b36c");
test_memeq_hex(smartlist_get(invalid,2),
"20d1576c5ab11bbcff0dedb1db4a3cfc"
"c8bc8dd839d8cbfef92d00a1a7d7b294");
test_memeq_hex(smartlist_get(invalid,3),
"074770f394c73dbde7b44412e9692add"
"691a478d4727f9804b77646c95420a96");
/* Spot-check the valid ones. */
const microdesc_t *md = smartlist_get(mds, 5);
test_memeq_hex(md->digest,
"54bb6d733ddeb375d2456c79ae103961"
"da0cae29620375ac4cf13d54da4d92b3");
tt_int_op(md->last_listed, OP_EQ, 0);
tt_int_op(md->saved_location, OP_EQ, SAVED_NOWHERE);
tt_int_op(md->no_save, OP_EQ, 0);
tt_uint_op(md->held_in_map, OP_EQ, 0);
tt_uint_op(md->held_by_nodes, OP_EQ, 0);
tt_assert(md->onion_curve25519_pkey);
md = smartlist_get(mds, 6);
test_memeq_hex(md->digest,
"53f740bd222ab37f19f604b1d3759aa6"
"5eff1fbce9ac254bd0fa50d4af9b1bae");
tt_assert(! md->exit_policy);
md = smartlist_get(mds, 8);
test_memeq_hex(md->digest,
"a0a155562d8093d8fd0feb7b93b7226e"
"17f056c2142aab7a4ea8c5867a0376d5");
tt_assert(md->onion_curve25519_pkey);
md = smartlist_get(mds, 10);
test_memeq_hex(md->digest,
"409ebd87d23925a2732bd467a92813c9"
"21ca378fcb9ca193d354c51550b6d5e9");
tt_assert(tor_addr_family(&md->ipv6_addr) == AF_INET6);
tt_int_op(md->ipv6_orport, OP_EQ, 9090);
done:
SMARTLIST_FOREACH(mds, microdesc_t *, mdsc, microdesc_free(mdsc));
smartlist_free(mds);
SMARTLIST_FOREACH(invalid, char *, cp, tor_free(cp));
smartlist_free(invalid);
tor_free(mem_op_hex_tmp);
}
static int mock_rgsbd_called = 0;
static routerstatus_t *mock_rgsbd_val_a = NULL;
static routerstatus_t *mock_rgsbd_val_b = NULL;
static routerstatus_t *
mock_router_get_status_by_digest(networkstatus_t *c, const char *d)
{
(void) c;
++mock_rgsbd_called;
if (fast_memeq(d, "\x5d\x76", 2)) {
memcpy(mock_rgsbd_val_a->descriptor_digest, d, 32);
return mock_rgsbd_val_a;
} else if (fast_memeq(d, "\x20\xd1", 2)) {
memcpy(mock_rgsbd_val_b->descriptor_digest, d, 32);
return mock_rgsbd_val_b;
} else {
return NULL;
}
}
static networkstatus_t *mock_ns_val = NULL;
static networkstatus_t *
mock_ns_get_by_flavor(consensus_flavor_t f)
{
(void)f;
return mock_ns_val;
}
static void
test_md_reject_cache(void *arg)
{
(void) arg;
microdesc_cache_t *mc = NULL ;
smartlist_t *added = NULL, *wanted = smartlist_new();
or_options_t *options = get_options_mutable();
char buf[DIGEST256_LEN];
tor_free(options->CacheDirectory);
options->CacheDirectory = tor_strdup(get_fname("md_datadir_test_rej"));
mock_rgsbd_val_a = tor_malloc_zero(sizeof(routerstatus_t));
mock_rgsbd_val_b = tor_malloc_zero(sizeof(routerstatus_t));
mock_ns_val = tor_malloc_zero(sizeof(networkstatus_t));
mock_ns_val->valid_after = time(NULL) - 86400;
mock_ns_val->valid_until = time(NULL) + 86400;
mock_ns_val->flavor = FLAV_MICRODESC;
#ifdef _WIN32
tt_int_op(0, OP_EQ, mkdir(options->CacheDirectory));
#else
tt_int_op(0, OP_EQ, mkdir(options->CacheDirectory, 0700));
#endif
MOCK(router_get_mutable_consensus_status_by_descriptor_digest,
mock_router_get_status_by_digest);
MOCK(networkstatus_get_latest_consensus_by_flavor, mock_ns_get_by_flavor);
mc = get_microdesc_cache();
#define ADD(hex) \
do { \
tt_int_op(sizeof(buf),OP_EQ,base16_decode(buf,sizeof(buf), \
hex,strlen(hex)));\
smartlist_add(wanted, tor_memdup(buf, DIGEST256_LEN)); \
} while (0)
/* invalid,0 */
ADD("5d76bf1c6614e885614a1e0ad074e1ab4ea14655ebeefb1736a71b5ed8a15a51");
/* invalid,2 */
ADD("20d1576c5ab11bbcff0dedb1db4a3cfcc8bc8dd839d8cbfef92d00a1a7d7b294");
/* valid, 6 */
ADD("53f740bd222ab37f19f604b1d3759aa65eff1fbce9ac254bd0fa50d4af9b1bae");
/* valid, 8 */
ADD("a0a155562d8093d8fd0feb7b93b7226e17f056c2142aab7a4ea8c5867a0376d5");
added = microdescs_add_to_cache(mc, MD_PARSE_TEST_DATA, NULL,
SAVED_NOWHERE, 0, time(NULL), wanted);
tt_int_op(smartlist_len(added), OP_EQ, 2);
tt_int_op(mock_rgsbd_called, OP_EQ, 2);
tt_int_op(mock_rgsbd_val_a->dl_status.n_download_failures, OP_EQ, 255);
tt_int_op(mock_rgsbd_val_b->dl_status.n_download_failures, OP_EQ, 255);
done:
UNMOCK(networkstatus_get_latest_consensus_by_flavor);
UNMOCK(router_get_mutable_consensus_status_by_descriptor_digest);
tor_free(options->CacheDirectory);
microdesc_free_all();
smartlist_free(added);
SMARTLIST_FOREACH(wanted, char *, cp, tor_free(cp));
smartlist_free(wanted);
tor_free(mock_rgsbd_val_a);
tor_free(mock_rgsbd_val_b);
tor_free(mock_ns_val);
}
static void
test_md_corrupt_desc(void *arg)
{
char *cp = NULL;
smartlist_t *sl = NULL;
(void) arg;
sl = microdescs_add_to_cache(get_microdesc_cache(),
"@last-listed 2015-06-22 10:00:00\n"
"onion-k\n",
NULL, SAVED_IN_JOURNAL, 0, time(NULL), NULL);
tt_int_op(smartlist_len(sl), OP_EQ, 0);
smartlist_free(sl);
sl = microdescs_add_to_cache(get_microdesc_cache(),
"@last-listed 2015-06-22 10:00:00\n"
"wiggly\n",
NULL, SAVED_IN_JOURNAL, 0, time(NULL), NULL);
tt_int_op(smartlist_len(sl), OP_EQ, 0);
smartlist_free(sl);
tor_asprintf(&cp, "%s\n%s", test_md1, "@foobar\nonion-wobble\n");
sl = microdescs_add_to_cache(get_microdesc_cache(),
cp, cp+strlen(cp),
SAVED_IN_JOURNAL, 0, time(NULL), NULL);
tt_int_op(smartlist_len(sl), OP_EQ, 0);
done:
tor_free(cp);
smartlist_free(sl);
}
struct testcase_t microdesc_tests[] = {
{ "cache", test_md_cache, TT_FORK, NULL, NULL },
{ "broken_cache", test_md_cache_broken, TT_FORK, NULL, NULL },
{ "generate", test_md_generate, 0, NULL, NULL },
{ "parse", test_md_parse, 0, NULL, NULL },
{ "reject_cache", test_md_reject_cache, TT_FORK, NULL, NULL },
{ "corrupt_desc", test_md_corrupt_desc, TT_FORK, NULL, NULL },
END_OF_TESTCASES
};
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