tor/src/test/test_dir.c

1187 lines
46 KiB
C
Raw Normal View History

/* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2009, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#include "orconfig.h"
#define DIRSERV_PRIVATE
#define DIRVOTE_PRIVATE
#define ROUTER_PRIVATE
#include "or.h"
#include "test.h"
static void
test_dir_nicknames(void)
{
test_assert( is_legal_nickname("a"));
test_assert(!is_legal_nickname(""));
test_assert(!is_legal_nickname("abcdefghijklmnopqrst")); /* 20 chars */
test_assert(!is_legal_nickname("hyphen-")); /* bad char */
test_assert( is_legal_nickname("abcdefghijklmnopqrs")); /* 19 chars */
test_assert(!is_legal_nickname("$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA"));
/* valid */
test_assert( is_legal_nickname_or_hexdigest(
"$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA"));
test_assert( is_legal_nickname_or_hexdigest(
"$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA=fred"));
test_assert( is_legal_nickname_or_hexdigest(
"$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA~fred"));
/* too short */
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
/* illegal char */
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAzAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
/* hex part too long */
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=fred"));
/* Bad nickname */
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="));
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~"));
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~hyphen-"));
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~"
"abcdefghijklmnoppqrst"));
/* Bad extra char. */
test_assert(!is_legal_nickname_or_hexdigest(
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!"));
test_assert(is_legal_nickname_or_hexdigest("xyzzy"));
test_assert(is_legal_nickname_or_hexdigest("abcdefghijklmnopqrs"));
test_assert(!is_legal_nickname_or_hexdigest("abcdefghijklmnopqrst"));
done:
;
}
/** Run unit tests for router descriptor generation logic. */
static void
test_dir_formats(void)
{
char buf[8192], buf2[8192];
char platform[256];
char fingerprint[FINGERPRINT_LEN+1];
char *pk1_str = NULL, *pk2_str = NULL, *pk3_str = NULL, *cp;
size_t pk1_str_len, pk2_str_len, pk3_str_len;
routerinfo_t *r1=NULL, *r2=NULL;
crypto_pk_env_t *pk1 = NULL, *pk2 = NULL, *pk3 = NULL;
routerinfo_t *rp1 = NULL;
addr_policy_t *ex1, *ex2;
routerlist_t *dir1 = NULL, *dir2 = NULL;
pk1 = pk_generate(0);
pk2 = pk_generate(1);
pk3 = pk_generate(2);
test_assert(pk1 && pk2 && pk3);
get_platform_str(platform, sizeof(platform));
r1 = tor_malloc_zero(sizeof(routerinfo_t));
r1->address = tor_strdup("18.244.0.1");
r1->addr = 0xc0a80001u; /* 192.168.0.1 */
r1->cache_info.published_on = 0;
r1->or_port = 9000;
r1->dir_port = 9003;
r1->onion_pkey = crypto_pk_dup_key(pk1);
r1->identity_pkey = crypto_pk_dup_key(pk2);
r1->bandwidthrate = 1000;
r1->bandwidthburst = 5000;
r1->bandwidthcapacity = 10000;
r1->exit_policy = NULL;
r1->nickname = tor_strdup("Magri");
r1->platform = tor_strdup(platform);
ex1 = tor_malloc_zero(sizeof(addr_policy_t));
ex2 = tor_malloc_zero(sizeof(addr_policy_t));
ex1->policy_type = ADDR_POLICY_ACCEPT;
tor_addr_from_ipv4h(&ex1->addr, 0);
ex1->maskbits = 0;
ex1->prt_min = ex1->prt_max = 80;
ex2->policy_type = ADDR_POLICY_REJECT;
tor_addr_from_ipv4h(&ex2->addr, 18<<24);
ex2->maskbits = 8;
ex2->prt_min = ex2->prt_max = 24;
r2 = tor_malloc_zero(sizeof(routerinfo_t));
r2->address = tor_strdup("1.1.1.1");
r2->addr = 0x0a030201u; /* 10.3.2.1 */
r2->platform = tor_strdup(platform);
r2->cache_info.published_on = 5;
r2->or_port = 9005;
r2->dir_port = 0;
r2->onion_pkey = crypto_pk_dup_key(pk2);
r2->identity_pkey = crypto_pk_dup_key(pk1);
r2->bandwidthrate = r2->bandwidthburst = r2->bandwidthcapacity = 3000;
r2->exit_policy = smartlist_create();
smartlist_add(r2->exit_policy, ex2);
smartlist_add(r2->exit_policy, ex1);
r2->nickname = tor_strdup("Fred");
test_assert(!crypto_pk_write_public_key_to_string(pk1, &pk1_str,
&pk1_str_len));
test_assert(!crypto_pk_write_public_key_to_string(pk2 , &pk2_str,
&pk2_str_len));
test_assert(!crypto_pk_write_public_key_to_string(pk3 , &pk3_str,
&pk3_str_len));
memset(buf, 0, 2048);
test_assert(router_dump_router_to_string(buf, 2048, r1, pk2)>0);
strlcpy(buf2, "router Magri 18.244.0.1 9000 0 9003\n"
"platform Tor "VERSION" on ", sizeof(buf2));
strlcat(buf2, get_uname(), sizeof(buf2));
strlcat(buf2, "\n"
"opt protocols Link 1 2 Circuit 1\n"
"published 1970-01-01 00:00:00\n"
"opt fingerprint ", sizeof(buf2));
test_assert(!crypto_pk_get_fingerprint(pk2, fingerprint, 1));
strlcat(buf2, fingerprint, sizeof(buf2));
strlcat(buf2, "\nuptime 0\n"
/* XXX the "0" above is hard-coded, but even if we made it reflect
* uptime, that still wouldn't make it right, because the two
* descriptors might be made on different seconds... hm. */
"bandwidth 1000 5000 10000\n"
"opt extra-info-digest 0000000000000000000000000000000000000000\n"
"onion-key\n", sizeof(buf2));
strlcat(buf2, pk1_str, sizeof(buf2));
strlcat(buf2, "signing-key\n", sizeof(buf2));
strlcat(buf2, pk2_str, sizeof(buf2));
strlcat(buf2, "opt hidden-service-dir\n", sizeof(buf2));
strlcat(buf2, "reject *:*\nrouter-signature\n", sizeof(buf2));
buf[strlen(buf2)] = '\0'; /* Don't compare the sig; it's never the same
* twice */
test_streq(buf, buf2);
test_assert(router_dump_router_to_string(buf, 2048, r1, pk2)>0);
cp = buf;
rp1 = router_parse_entry_from_string((const char*)cp,NULL,1,0,NULL);
test_assert(rp1);
test_streq(rp1->address, r1->address);
test_eq(rp1->or_port, r1->or_port);
//test_eq(rp1->dir_port, r1->dir_port);
test_eq(rp1->bandwidthrate, r1->bandwidthrate);
test_eq(rp1->bandwidthburst, r1->bandwidthburst);
test_eq(rp1->bandwidthcapacity, r1->bandwidthcapacity);
test_assert(crypto_pk_cmp_keys(rp1->onion_pkey, pk1) == 0);
test_assert(crypto_pk_cmp_keys(rp1->identity_pkey, pk2) == 0);
//test_assert(rp1->exit_policy == NULL);
#if 0
/* XXX Once we have exit policies, test this again. XXX */
strlcpy(buf2, "router tor.tor.tor 9005 0 0 3000\n", sizeof(buf2));
strlcat(buf2, pk2_str, sizeof(buf2));
strlcat(buf2, "signing-key\n", sizeof(buf2));
strlcat(buf2, pk1_str, sizeof(buf2));
strlcat(buf2, "accept *:80\nreject 18.*:24\n\n", sizeof(buf2));
test_assert(router_dump_router_to_string(buf, 2048, &r2, pk2)>0);
test_streq(buf, buf2);
cp = buf;
rp2 = router_parse_entry_from_string(&cp,1);
test_assert(rp2);
test_streq(rp2->address, r2.address);
test_eq(rp2->or_port, r2.or_port);
test_eq(rp2->dir_port, r2.dir_port);
test_eq(rp2->bandwidth, r2.bandwidth);
test_assert(crypto_pk_cmp_keys(rp2->onion_pkey, pk2) == 0);
test_assert(crypto_pk_cmp_keys(rp2->identity_pkey, pk1) == 0);
test_eq(rp2->exit_policy->policy_type, EXIT_POLICY_ACCEPT);
test_streq(rp2->exit_policy->string, "accept *:80");
test_streq(rp2->exit_policy->address, "*");
test_streq(rp2->exit_policy->port, "80");
test_eq(rp2->exit_policy->next->policy_type, EXIT_POLICY_REJECT);
test_streq(rp2->exit_policy->next->string, "reject 18.*:24");
test_streq(rp2->exit_policy->next->address, "18.*");
test_streq(rp2->exit_policy->next->port, "24");
test_assert(rp2->exit_policy->next->next == NULL);
/* Okay, now for the directories. */
{
fingerprint_list = smartlist_create();
crypto_pk_get_fingerprint(pk2, buf, 1);
add_fingerprint_to_dir("Magri", buf, fingerprint_list);
crypto_pk_get_fingerprint(pk1, buf, 1);
add_fingerprint_to_dir("Fred", buf, fingerprint_list);
}
{
char d[DIGEST_LEN];
const char *m;
/* XXXX NM re-enable. */
/* Make sure routers aren't too far in the past any more. */
r1->cache_info.published_on = time(NULL);
r2->cache_info.published_on = time(NULL)-3*60*60;
test_assert(router_dump_router_to_string(buf, 2048, r1, pk2)>0);
test_eq(dirserv_add_descriptor(buf,&m,""), ROUTER_ADDED_NOTIFY_GENERATOR);
test_assert(router_dump_router_to_string(buf, 2048, r2, pk1)>0);
test_eq(dirserv_add_descriptor(buf,&m,""), ROUTER_ADDED_NOTIFY_GENERATOR);
get_options()->Nickname = tor_strdup("DirServer");
test_assert(!dirserv_dump_directory_to_string(&cp,pk3, 0));
crypto_pk_get_digest(pk3, d);
test_assert(!router_parse_directory(cp));
test_eq(2, smartlist_len(dir1->routers));
tor_free(cp);
}
#endif
dirserv_free_fingerprint_list();
done:
if (r1)
routerinfo_free(r1);
if (r2)
routerinfo_free(r2);
tor_free(pk1_str);
tor_free(pk2_str);
tor_free(pk3_str);
if (pk1) crypto_free_pk_env(pk1);
if (pk2) crypto_free_pk_env(pk2);
if (pk3) crypto_free_pk_env(pk3);
if (rp1) routerinfo_free(rp1);
tor_free(dir1); /* XXXX And more !*/
tor_free(dir2); /* And more !*/
}
static void
test_dir_versions(void)
{
tor_version_t ver1;
/* Try out version parsing functionality */
test_eq(0, tor_version_parse("0.3.4pre2-cvs", &ver1));
test_eq(0, ver1.major);
test_eq(3, ver1.minor);
test_eq(4, ver1.micro);
test_eq(VER_PRE, ver1.status);
test_eq(2, ver1.patchlevel);
test_eq(0, tor_version_parse("0.3.4rc1", &ver1));
test_eq(0, ver1.major);
test_eq(3, ver1.minor);
test_eq(4, ver1.micro);
test_eq(VER_RC, ver1.status);
test_eq(1, ver1.patchlevel);
test_eq(0, tor_version_parse("1.3.4", &ver1));
test_eq(1, ver1.major);
test_eq(3, ver1.minor);
test_eq(4, ver1.micro);
test_eq(VER_RELEASE, ver1.status);
test_eq(0, ver1.patchlevel);
test_eq(0, tor_version_parse("1.3.4.999", &ver1));
test_eq(1, ver1.major);
test_eq(3, ver1.minor);
test_eq(4, ver1.micro);
test_eq(VER_RELEASE, ver1.status);
test_eq(999, ver1.patchlevel);
test_eq(0, tor_version_parse("0.1.2.4-alpha", &ver1));
test_eq(0, ver1.major);
test_eq(1, ver1.minor);
test_eq(2, ver1.micro);
test_eq(4, ver1.patchlevel);
test_eq(VER_RELEASE, ver1.status);
test_streq("alpha", ver1.status_tag);
test_eq(0, tor_version_parse("0.1.2.4", &ver1));
test_eq(0, ver1.major);
test_eq(1, ver1.minor);
test_eq(2, ver1.micro);
test_eq(4, ver1.patchlevel);
test_eq(VER_RELEASE, ver1.status);
test_streq("", ver1.status_tag);
#define tt_versionstatus_op(vs1, op, vs2) \
tt_assert_test_type(vs1,vs2,#vs1" "#op" "#vs2,version_status_t, \
(_val1 op _val2),"%d")
#define test_v_i_o(val, ver, lst) \
tt_versionstatus_op(val, ==, tor_version_is_obsolete(ver, lst))
/* make sure tor_version_is_obsolete() works */
test_v_i_o(VS_OLD, "0.0.1", "Tor 0.0.2");
test_v_i_o(VS_OLD, "0.0.1", "0.0.2, Tor 0.0.3");
test_v_i_o(VS_OLD, "0.0.1", "0.0.2,Tor 0.0.3");
test_v_i_o(VS_OLD, "0.0.1","0.0.3,BetterTor 0.0.1");
test_v_i_o(VS_RECOMMENDED, "0.0.2", "Tor 0.0.2,Tor 0.0.3");
test_v_i_o(VS_NEW_IN_SERIES, "0.0.2", "Tor 0.0.2pre1,Tor 0.0.3");
test_v_i_o(VS_OLD, "0.0.2", "Tor 0.0.2.1,Tor 0.0.3");
test_v_i_o(VS_NEW, "0.1.0", "Tor 0.0.2,Tor 0.0.3");
test_v_i_o(VS_RECOMMENDED, "0.0.7rc2", "0.0.7,Tor 0.0.7rc2,Tor 0.0.8");
test_v_i_o(VS_OLD, "0.0.5.0", "0.0.5.1-cvs");
test_v_i_o(VS_NEW_IN_SERIES, "0.0.5.1-cvs", "0.0.5, 0.0.6");
/* Not on list, but newer than any in same series. */
test_v_i_o(VS_NEW_IN_SERIES, "0.1.0.3",
"Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
/* Series newer than any on list. */
test_v_i_o(VS_NEW, "0.1.2.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
/* Series older than any on list. */
test_v_i_o(VS_OLD, "0.0.1.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
/* Not on list, not newer than any on same series. */
test_v_i_o(VS_UNRECOMMENDED, "0.1.0.1",
"Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
/* On list, not newer than any on same series. */
test_v_i_o(VS_UNRECOMMENDED,
"0.1.0.1", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
test_eq(0, tor_version_as_new_as("Tor 0.0.5", "0.0.9pre1-cvs"));
test_eq(1, tor_version_as_new_as(
"Tor 0.0.8 on Darwin 64-121-192-100.c3-0."
"sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh",
"0.0.8rc2"));
test_eq(0, tor_version_as_new_as(
"Tor 0.0.8 on Darwin 64-121-192-100.c3-0."
"sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh", "0.0.8.2"));
/* Now try svn revisions. */
test_eq(1, tor_version_as_new_as("Tor 0.2.1.0-dev (r100)",
"Tor 0.2.1.0-dev (r99)"));
test_eq(1, tor_version_as_new_as("Tor 0.2.1.0-dev (r100) on Banana Jr",
"Tor 0.2.1.0-dev (r99) on Hal 9000"));
test_eq(1, tor_version_as_new_as("Tor 0.2.1.0-dev (r100)",
"Tor 0.2.1.0-dev on Colossus"));
test_eq(0, tor_version_as_new_as("Tor 0.2.1.0-dev (r99)",
"Tor 0.2.1.0-dev (r100)"));
test_eq(0, tor_version_as_new_as("Tor 0.2.1.0-dev (r99) on MCP",
"Tor 0.2.1.0-dev (r100) on AM"));
test_eq(0, tor_version_as_new_as("Tor 0.2.1.0-dev",
"Tor 0.2.1.0-dev (r99)"));
test_eq(1, tor_version_as_new_as("Tor 0.2.1.1",
"Tor 0.2.1.0-dev (r99)"));
/* Now try git revisions */
test_eq(0, tor_version_parse("0.5.6.7 (git-ff00ff)", &ver1));
test_eq(0, ver1.major);
test_eq(5, ver1.minor);
test_eq(6, ver1.micro);
test_eq(7, ver1.patchlevel);
test_eq(3, ver1.git_tag_len);
test_memeq(ver1.git_tag, "\xff\x00\xff", 3);
test_eq(-1, tor_version_parse("0.5.6.7 (git-ff00xx)", &ver1));
test_eq(-1, tor_version_parse("0.5.6.7 (git-ff00fff)", &ver1));
test_eq(0, tor_version_parse("0.5.6.7 (git ff00fff)", &ver1));
done:
;
}
/** Run unit tests for misc directory functions. */
static void
test_dir_util(void)
{
smartlist_t *sl = smartlist_create();
fp_pair_t *pair;
dir_split_resource_into_fingerprint_pairs(
/* Two pairs, out of order, with one duplicate. */
"73656372657420646174612E0000000000FFFFFF-"
"557365204145532d32353620696e73746561642e+"
"73656372657420646174612E0000000000FFFFFF-"
"557365204145532d32353620696e73746561642e+"
"48657861646563696d616c2069736e277420736f-"
"676f6f6420666f7220686964696e6720796f7572.z", sl);
test_eq(smartlist_len(sl), 2);
pair = smartlist_get(sl, 0);
test_memeq(pair->first, "Hexadecimal isn't so", DIGEST_LEN);
test_memeq(pair->second, "good for hiding your", DIGEST_LEN);
pair = smartlist_get(sl, 1);
test_memeq(pair->first, "secret data.\0\0\0\0\0\xff\xff\xff", DIGEST_LEN);
test_memeq(pair->second, "Use AES-256 instead.", DIGEST_LEN);
done:
SMARTLIST_FOREACH(sl, fp_pair_t *, pair, tor_free(pair));
smartlist_free(sl);
}
static void
test_dir_measured_bw(void)
{
measured_bw_line_t mbwl;
int i;
const char *lines_pass[] = {
"node_id=$557365204145532d32353620696e73746561642e bw=1024\n",
"node_id=$557365204145532d32353620696e73746561642e\t bw=1024 \n",
" node_id=$557365204145532d32353620696e73746561642e bw=1024\n",
"\tnoise\tnode_id=$557365204145532d32353620696e73746561642e "
"bw=1024 junk=007\n",
"misc=junk node_id=$557365204145532d32353620696e73746561642e "
"bw=1024 junk=007\n",
"end"
};
const char *lines_fail[] = {
/* Test possible python stupidity on input */
"node_id=None bw=1024\n",
"node_id=$None bw=1024\n",
"node_id=$557365204145532d32353620696e73746561642e bw=None\n",
"node_id=$557365204145532d32353620696e73746561642e bw=1024.0\n",
"node_id=$557365204145532d32353620696e73746561642e bw=.1024\n",
"node_id=$557365204145532d32353620696e73746561642e bw=1.024\n",
"node_id=$557365204145532d32353620696e73746561642e bw=1024 bw=0\n",
"node_id=$557365204145532d32353620696e73746561642e bw=1024 bw=None\n",
"node_id=$557365204145532d32353620696e73746561642e bw=-1024\n",
/* Test incomplete writes due to race conditions, partial copies, etc */
"node_i",
"node_i\n",
"node_id=",
"node_id=\n",
"node_id=$557365204145532d32353620696e73746561642e bw=",
"node_id=$557365204145532d32353620696e73746561642e bw=1024",
"node_id=$557365204145532d32353620696e73746561642e bw=\n",
"node_id=$557365204145532d32353620696e7374",
"node_id=$557365204145532d32353620696e7374\n",
"",
"\n",
" \n ",
" \n\n",
/* Test assorted noise */
" node_id= ",
"node_id==$557365204145532d32353620696e73746561642e bw==1024\n",
"node_id=$55736520414552d32353620696e73746561642e bw=1024\n",
"node_id=557365204145532d32353620696e73746561642e bw=1024\n",
"node_id= $557365204145532d32353620696e73746561642e bw=0.23\n",
"end"
};
for (i = 0; strcmp(lines_fail[i], "end"); i++) {
//fprintf(stderr, "Testing: %s\n", lines_fail[i]);
test_assert(measured_bw_line_parse(&mbwl, lines_fail[i]) == -1);
}
for (i = 0; strcmp(lines_pass[i], "end"); i++) {
//fprintf(stderr, "Testing: %s %d\n", lines_pass[i], TOR_ISSPACE('\n'));
test_assert(measured_bw_line_parse(&mbwl, lines_pass[i]) == 0);
test_assert(mbwl.bw == 1024);
test_assert(strcmp(mbwl.node_hex,
"557365204145532d32353620696e73746561642e") == 0);
}
done:
return;
}
static void
test_dir_param_voting(void)
{
networkstatus_t vote1, vote2, vote3, vote4;
smartlist_t *votes = smartlist_create();
char *res = NULL;
/* dirvote_compute_params only looks at the net_params field of the votes,
so that's all we need to set.
*/
memset(&vote1, 0, sizeof(vote1));
memset(&vote2, 0, sizeof(vote2));
memset(&vote3, 0, sizeof(vote3));
memset(&vote4, 0, sizeof(vote4));
vote1.net_params = smartlist_create();
vote2.net_params = smartlist_create();
vote3.net_params = smartlist_create();
vote4.net_params = smartlist_create();
smartlist_split_string(vote1.net_params,
"ab=90 abcd=20 cw=50 x-yz=-99", NULL, 0, 0);
smartlist_split_string(vote2.net_params,
"ab=27 cw=5 x-yz=88", NULL, 0, 0);
smartlist_split_string(vote3.net_params,
"abcd=20 c=60 cw=500 x-yz=-9 zzzzz=101", NULL, 0, 0);
smartlist_split_string(vote4.net_params,
"ab=900 abcd=200 c=1 cw=51 x-yz=100", NULL, 0, 0);
test_eq(100, networkstatus_get_param(&vote4, "x-yz", 50));
test_eq(222, networkstatus_get_param(&vote4, "foobar", 222));
smartlist_add(votes, &vote1);
smartlist_add(votes, &vote2);
smartlist_add(votes, &vote3);
smartlist_add(votes, &vote4);
res = dirvote_compute_params(votes);
test_streq(res,
"ab=90 abcd=20 c=1 cw=50 x-yz=-9 zzzzz=101");
done:
tor_free(res);
SMARTLIST_FOREACH(vote1.net_params, char *, cp, tor_free(cp));
SMARTLIST_FOREACH(vote2.net_params, char *, cp, tor_free(cp));
SMARTLIST_FOREACH(vote3.net_params, char *, cp, tor_free(cp));
SMARTLIST_FOREACH(vote4.net_params, char *, cp, tor_free(cp));
smartlist_free(vote1.net_params);
smartlist_free(vote2.net_params);
smartlist_free(vote3.net_params);
smartlist_free(vote4.net_params);
smartlist_free(votes);
return;
}
extern const char AUTHORITY_CERT_1[];
extern const char AUTHORITY_SIGNKEY_1[];
extern const char AUTHORITY_CERT_2[];
extern const char AUTHORITY_SIGNKEY_2[];
extern const char AUTHORITY_CERT_3[];
extern const char AUTHORITY_SIGNKEY_3[];
/** Helper: Test that two networkstatus_voter_info_t do in fact represent the
* same voting authority, and that they do in fact have all the same
* information. */
static void
test_same_voter(networkstatus_voter_info_t *v1,
networkstatus_voter_info_t *v2)
{
test_streq(v1->nickname, v2->nickname);
test_memeq(v1->identity_digest, v2->identity_digest, DIGEST_LEN);
test_streq(v1->address, v2->address);
test_eq(v1->addr, v2->addr);
test_eq(v1->dir_port, v2->dir_port);
test_eq(v1->or_port, v2->or_port);
test_streq(v1->contact, v2->contact);
test_memeq(v1->vote_digest, v2->vote_digest, DIGEST_LEN);
done:
;
}
/** Helper: Make a new routerinfo containing the right information for a
* given vote_routerstatus_t. */
static routerinfo_t *
generate_ri_from_rs(const vote_routerstatus_t *vrs)
{
routerinfo_t *r;
const routerstatus_t *rs = &vrs->status;
static time_t published = 0;
r = tor_malloc_zero(sizeof(routerinfo_t));
memcpy(r->cache_info.identity_digest, rs->identity_digest, DIGEST_LEN);
memcpy(r->cache_info.signed_descriptor_digest, rs->descriptor_digest,
DIGEST_LEN);
r->cache_info.do_not_cache = 1;
r->cache_info.routerlist_index = -1;
r->cache_info.signed_descriptor_body =
tor_strdup("123456789012345678901234567890123");
r->cache_info.signed_descriptor_len =
strlen(r->cache_info.signed_descriptor_body);
r->exit_policy = smartlist_create();
r->cache_info.published_on = ++published + time(NULL);
return r;
}
/** Helper: get a detached signatures document for one or two
* consensuses. */
static char *
get_detached_sigs(networkstatus_t *ns, networkstatus_t *ns2)
{
char *r;
smartlist_t *sl;
tor_assert(ns && ns->flavor == FLAV_NS);
sl = smartlist_create();
smartlist_add(sl,ns);
if (ns2)
smartlist_add(sl,ns2);
r = networkstatus_get_detached_signatures(sl);
smartlist_free(sl);
return r;
}
/** Run unit tests for generating and parsing V3 consensus networkstatus
* documents. */
static void
test_dir_v3_networkstatus(void)
{
authority_cert_t *cert1=NULL, *cert2=NULL, *cert3=NULL;
crypto_pk_env_t *sign_skey_1=NULL, *sign_skey_2=NULL, *sign_skey_3=NULL;
crypto_pk_env_t *sign_skey_leg1=NULL;
const char *msg=NULL;
time_t now = time(NULL);
networkstatus_voter_info_t *voter;
document_signature_t *sig;
networkstatus_t *vote=NULL, *v1=NULL, *v2=NULL, *v3=NULL, *con=NULL,
*con_md=NULL;
vote_routerstatus_t *vrs;
routerstatus_t *rs;
char *v1_text=NULL, *v2_text=NULL, *v3_text=NULL, *consensus_text=NULL, *cp;
smartlist_t *votes = smartlist_create();
/* For generating the two other consensuses. */
char *detached_text1=NULL, *detached_text2=NULL;
char *consensus_text2=NULL, *consensus_text3=NULL;
char *consensus_text_md2=NULL, *consensus_text_md3=NULL;
char *consensus_text_md=NULL;
networkstatus_t *con2=NULL, *con_md2=NULL, *con3=NULL, *con_md3=NULL;
ns_detached_signatures_t *dsig1=NULL, *dsig2=NULL;
/* Parse certificates and keys. */
cert1 = authority_cert_parse_from_string(AUTHORITY_CERT_1, NULL);
test_assert(cert1);
test_assert(cert1->is_cross_certified);
cert2 = authority_cert_parse_from_string(AUTHORITY_CERT_2, NULL);
test_assert(cert2);
cert3 = authority_cert_parse_from_string(AUTHORITY_CERT_3, NULL);
test_assert(cert3);
sign_skey_1 = crypto_new_pk_env();
sign_skey_2 = crypto_new_pk_env();
sign_skey_3 = crypto_new_pk_env();
sign_skey_leg1 = pk_generate(4);
test_assert(!crypto_pk_read_private_key_from_string(sign_skey_1,
AUTHORITY_SIGNKEY_1));
test_assert(!crypto_pk_read_private_key_from_string(sign_skey_2,
AUTHORITY_SIGNKEY_2));
test_assert(!crypto_pk_read_private_key_from_string(sign_skey_3,
AUTHORITY_SIGNKEY_3));
test_assert(!crypto_pk_cmp_keys(sign_skey_1, cert1->signing_key));
test_assert(!crypto_pk_cmp_keys(sign_skey_2, cert2->signing_key));
/*
* Set up a vote; generate it; try to parse it.
*/
vote = tor_malloc_zero(sizeof(networkstatus_t));
vote->type = NS_TYPE_VOTE;
vote->published = now;
vote->valid_after = now+1000;
vote->fresh_until = now+2000;
vote->valid_until = now+3000;
vote->vote_seconds = 100;
vote->dist_seconds = 200;
vote->supported_methods = smartlist_create();
smartlist_split_string(vote->supported_methods, "1 2 3", NULL, 0, -1);
vote->client_versions = tor_strdup("0.1.2.14,0.1.2.15");
vote->server_versions = tor_strdup("0.1.2.14,0.1.2.15,0.1.2.16");
vote->known_flags = smartlist_create();
smartlist_split_string(vote->known_flags,
"Authority Exit Fast Guard Running Stable V2Dir Valid",
0, SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
vote->voters = smartlist_create();
voter = tor_malloc_zero(sizeof(networkstatus_voter_info_t));
voter->nickname = tor_strdup("Voter1");
voter->address = tor_strdup("1.2.3.4");
voter->addr = 0x01020304;
voter->dir_port = 80;
voter->or_port = 9000;
voter->contact = tor_strdup("voter@example.com");
crypto_pk_get_digest(cert1->identity_key, voter->identity_digest);
smartlist_add(vote->voters, voter);
vote->cert = authority_cert_dup(cert1);
vote->net_params = smartlist_create();
smartlist_split_string(vote->net_params, "circuitwindow=101 foo=990",
NULL, 0, 0);
vote->routerstatus_list = smartlist_create();
/* add the first routerstatus. */
vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
rs = &vrs->status;
vrs->version = tor_strdup("0.1.2.14");
rs->published_on = now-1500;
strlcpy(rs->nickname, "router2", sizeof(rs->nickname));
memset(rs->identity_digest, 3, DIGEST_LEN);
memset(rs->descriptor_digest, 78, DIGEST_LEN);
rs->addr = 0x99008801;
rs->or_port = 443;
rs->dir_port = 8000;
/* all flags but running cleared */
rs->is_running = 1;
smartlist_add(vote->routerstatus_list, vrs);
test_assert(router_add_to_routerlist(generate_ri_from_rs(vrs), &msg,0,0)>=0);
/* add the second routerstatus. */
vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
rs = &vrs->status;
vrs->version = tor_strdup("0.2.0.5");
rs->published_on = now-1000;
strlcpy(rs->nickname, "router1", sizeof(rs->nickname));
memset(rs->identity_digest, 5, DIGEST_LEN);
memset(rs->descriptor_digest, 77, DIGEST_LEN);
rs->addr = 0x99009901;
rs->or_port = 443;
rs->dir_port = 0;
rs->is_exit = rs->is_stable = rs->is_fast = rs->is_running =
rs->is_valid = rs->is_v2_dir = rs->is_possible_guard = 1;
smartlist_add(vote->routerstatus_list, vrs);
test_assert(router_add_to_routerlist(generate_ri_from_rs(vrs), &msg,0,0)>=0);
/* add the third routerstatus. */
vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
rs = &vrs->status;
vrs->version = tor_strdup("0.1.0.3");
rs->published_on = now-1000;
strlcpy(rs->nickname, "router3", sizeof(rs->nickname));
memset(rs->identity_digest, 33, DIGEST_LEN);
memset(rs->descriptor_digest, 79, DIGEST_LEN);
rs->addr = 0xAA009901;
rs->or_port = 400;
rs->dir_port = 9999;
rs->is_authority = rs->is_exit = rs->is_stable = rs->is_fast =
rs->is_running = rs->is_valid = rs->is_v2_dir = rs->is_possible_guard = 1;
smartlist_add(vote->routerstatus_list, vrs);
test_assert(router_add_to_routerlist(generate_ri_from_rs(vrs), &msg,0,0)>=0);
/* add a fourth routerstatus that is not running. */
vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
rs = &vrs->status;
vrs->version = tor_strdup("0.1.6.3");
rs->published_on = now-1000;
strlcpy(rs->nickname, "router4", sizeof(rs->nickname));
memset(rs->identity_digest, 34, DIGEST_LEN);
memset(rs->descriptor_digest, 48, DIGEST_LEN);
rs->addr = 0xC0000203;
rs->or_port = 500;
rs->dir_port = 1999;
/* Running flag (and others) cleared */
smartlist_add(vote->routerstatus_list, vrs);
test_assert(router_add_to_routerlist(generate_ri_from_rs(vrs), &msg,0,0)>=0);
/* dump the vote and try to parse it. */
v1_text = format_networkstatus_vote(sign_skey_1, vote);
test_assert(v1_text);
v1 = networkstatus_parse_vote_from_string(v1_text, NULL, NS_TYPE_VOTE);
test_assert(v1);
/* Make sure the parsed thing was right. */
test_eq(v1->type, NS_TYPE_VOTE);
test_eq(v1->published, vote->published);
test_eq(v1->valid_after, vote->valid_after);
test_eq(v1->fresh_until, vote->fresh_until);
test_eq(v1->valid_until, vote->valid_until);
test_eq(v1->vote_seconds, vote->vote_seconds);
test_eq(v1->dist_seconds, vote->dist_seconds);
test_streq(v1->client_versions, vote->client_versions);
test_streq(v1->server_versions, vote->server_versions);
test_assert(v1->voters && smartlist_len(v1->voters));
voter = smartlist_get(v1->voters, 0);
test_streq(voter->nickname, "Voter1");
test_streq(voter->address, "1.2.3.4");
test_eq(voter->addr, 0x01020304);
test_eq(voter->dir_port, 80);
test_eq(voter->or_port, 9000);
test_streq(voter->contact, "voter@example.com");
test_assert(v1->cert);
test_assert(!crypto_pk_cmp_keys(sign_skey_1, v1->cert->signing_key));
cp = smartlist_join_strings(v1->known_flags, ":", 0, NULL);
test_streq(cp, "Authority:Exit:Fast:Guard:Running:Stable:V2Dir:Valid");
tor_free(cp);
test_eq(smartlist_len(v1->routerstatus_list), 4);
/* Check the first routerstatus. */
vrs = smartlist_get(v1->routerstatus_list, 0);
rs = &vrs->status;
test_streq(vrs->version, "0.1.2.14");
test_eq(rs->published_on, now-1500);
test_streq(rs->nickname, "router2");
test_memeq(rs->identity_digest,
"\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
DIGEST_LEN);
test_memeq(rs->descriptor_digest, "NNNNNNNNNNNNNNNNNNNN", DIGEST_LEN);
test_eq(rs->addr, 0x99008801);
test_eq(rs->or_port, 443);
test_eq(rs->dir_port, 8000);
test_eq(vrs->flags, U64_LITERAL(16)); // no flags except "running"
/* Check the second routerstatus. */
vrs = smartlist_get(v1->routerstatus_list, 1);
rs = &vrs->status;
test_streq(vrs->version, "0.2.0.5");
test_eq(rs->published_on, now-1000);
test_streq(rs->nickname, "router1");
test_memeq(rs->identity_digest,
"\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
DIGEST_LEN);
test_memeq(rs->descriptor_digest, "MMMMMMMMMMMMMMMMMMMM", DIGEST_LEN);
test_eq(rs->addr, 0x99009901);
test_eq(rs->or_port, 443);
test_eq(rs->dir_port, 0);
test_eq(vrs->flags, U64_LITERAL(254)); // all flags except "authority."
{
measured_bw_line_t mbw;
memset(mbw.node_id, 33, sizeof(mbw.node_id));
mbw.bw = 1024;
test_assert(measured_bw_line_apply(&mbw,
v1->routerstatus_list) == 1);
vrs = smartlist_get(v1->routerstatus_list, 2);
test_assert(vrs->status.has_measured_bw &&
vrs->status.measured_bw == 1024);
}
/* Generate second vote. It disagrees on some of the times,
* and doesn't list versions, and knows some crazy flags */
vote->published = now+1;
vote->fresh_until = now+3005;
vote->dist_seconds = 300;
authority_cert_free(vote->cert);
vote->cert = authority_cert_dup(cert2);
vote->net_params = smartlist_create();
smartlist_split_string(vote->net_params, "bar=2000000000 circuitwindow=20",
NULL, 0, 0);
tor_free(vote->client_versions);
tor_free(vote->server_versions);
voter = smartlist_get(vote->voters, 0);
tor_free(voter->nickname);
tor_free(voter->address);
voter->nickname = tor_strdup("Voter2");
voter->address = tor_strdup("2.3.4.5");
voter->addr = 0x02030405;
crypto_pk_get_digest(cert2->identity_key, voter->identity_digest);
smartlist_add(vote->known_flags, tor_strdup("MadeOfCheese"));
smartlist_add(vote->known_flags, tor_strdup("MadeOfTin"));
smartlist_sort_strings(vote->known_flags);
vrs = smartlist_get(vote->routerstatus_list, 2);
smartlist_del_keeporder(vote->routerstatus_list, 2);
tor_free(vrs->version);
tor_free(vrs);
vrs = smartlist_get(vote->routerstatus_list, 0);
vrs->status.is_fast = 1;
/* generate and parse. */
v2_text = format_networkstatus_vote(sign_skey_2, vote);
test_assert(v2_text);
v2 = networkstatus_parse_vote_from_string(v2_text, NULL, NS_TYPE_VOTE);
test_assert(v2);
/* Check that flags come out right.*/
cp = smartlist_join_strings(v2->known_flags, ":", 0, NULL);
test_streq(cp, "Authority:Exit:Fast:Guard:MadeOfCheese:MadeOfTin:"
"Running:Stable:V2Dir:Valid");
tor_free(cp);
vrs = smartlist_get(v2->routerstatus_list, 1);
/* 1023 - authority(1) - madeofcheese(16) - madeoftin(32) */
test_eq(vrs->flags, U64_LITERAL(974));
/* Generate the third vote. */
vote->published = now;
vote->fresh_until = now+2003;
vote->dist_seconds = 250;
authority_cert_free(vote->cert);
vote->cert = authority_cert_dup(cert3);
vote->net_params = smartlist_create();
smartlist_split_string(vote->net_params, "circuitwindow=80 foo=660",
NULL, 0, 0);
smartlist_add(vote->supported_methods, tor_strdup("4"));
vote->client_versions = tor_strdup("0.1.2.14,0.1.2.17");
vote->server_versions = tor_strdup("0.1.2.10,0.1.2.15,0.1.2.16");
voter = smartlist_get(vote->voters, 0);
tor_free(voter->nickname);
tor_free(voter->address);
voter->nickname = tor_strdup("Voter3");
voter->address = tor_strdup("3.4.5.6");
voter->addr = 0x03040506;
crypto_pk_get_digest(cert3->identity_key, voter->identity_digest);
/* This one has a legacy id. */
memset(voter->legacy_id_digest, (int)'A', DIGEST_LEN);
vrs = smartlist_get(vote->routerstatus_list, 0);
smartlist_del_keeporder(vote->routerstatus_list, 0);
tor_free(vrs->version);
tor_free(vrs);
vrs = smartlist_get(vote->routerstatus_list, 0);
memset(vrs->status.descriptor_digest, (int)'Z', DIGEST_LEN);
test_assert(router_add_to_routerlist(generate_ri_from_rs(vrs), &msg,0,0)>=0);
v3_text = format_networkstatus_vote(sign_skey_3, vote);
test_assert(v3_text);
v3 = networkstatus_parse_vote_from_string(v3_text, NULL, NS_TYPE_VOTE);
test_assert(v3);
/* Compute a consensus as voter 3. */
smartlist_add(votes, v3);
smartlist_add(votes, v1);
smartlist_add(votes, v2);
consensus_text = networkstatus_compute_consensus(votes, 3,
cert3->identity_key,
sign_skey_3,
"AAAAAAAAAAAAAAAAAAAA",
sign_skey_leg1,
FLAV_NS);
test_assert(consensus_text);
con = networkstatus_parse_vote_from_string(consensus_text, NULL,
NS_TYPE_CONSENSUS);
test_assert(con);
//log_notice(LD_GENERAL, "<<%s>>\n<<%s>>\n<<%s>>\n",
// v1_text, v2_text, v3_text);
consensus_text_md = networkstatus_compute_consensus(votes, 3,
cert3->identity_key,
sign_skey_3,
"AAAAAAAAAAAAAAAAAAAA",
sign_skey_leg1,
FLAV_MICRODESC);
test_assert(consensus_text_md);
con_md = networkstatus_parse_vote_from_string(consensus_text_md, NULL,
NS_TYPE_CONSENSUS);
test_assert(con_md);
test_eq(con_md->flavor, FLAV_MICRODESC);
/* Check consensus contents. */
test_assert(con->type == NS_TYPE_CONSENSUS);
test_eq(con->published, 0); /* this field only appears in votes. */
test_eq(con->valid_after, now+1000);
test_eq(con->fresh_until, now+2003); /* median */
test_eq(con->valid_until, now+3000);
test_eq(con->vote_seconds, 100);
test_eq(con->dist_seconds, 250); /* median */
test_streq(con->client_versions, "0.1.2.14");
test_streq(con->server_versions, "0.1.2.15,0.1.2.16");
cp = smartlist_join_strings(v2->known_flags, ":", 0, NULL);
test_streq(cp, "Authority:Exit:Fast:Guard:MadeOfCheese:MadeOfTin:"
"Running:Stable:V2Dir:Valid");
tor_free(cp);
cp = smartlist_join_strings(con->net_params, ":", 0, NULL);
test_streq(cp, "bar=2000000000:circuitwindow=80:foo=660");
tor_free(cp);
test_eq(4, smartlist_len(con->voters)); /*3 voters, 1 legacy key.*/
/* The voter id digests should be in this order. */
test_assert(memcmp(cert2->cache_info.identity_digest,
cert1->cache_info.identity_digest,DIGEST_LEN)<0);
test_assert(memcmp(cert1->cache_info.identity_digest,
cert3->cache_info.identity_digest,DIGEST_LEN)<0);
test_same_voter(smartlist_get(con->voters, 1),
smartlist_get(v2->voters, 0));
test_same_voter(smartlist_get(con->voters, 2),
smartlist_get(v1->voters, 0));
test_same_voter(smartlist_get(con->voters, 3),
smartlist_get(v3->voters, 0));
test_assert(!con->cert);
test_eq(2, smartlist_len(con->routerstatus_list));
/* There should be two listed routers: one with identity 3, one with
* identity 5. */
/* This one showed up in 2 digests. */
rs = smartlist_get(con->routerstatus_list, 0);
test_memeq(rs->identity_digest,
"\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
DIGEST_LEN);
test_memeq(rs->descriptor_digest, "NNNNNNNNNNNNNNNNNNNN", DIGEST_LEN);
test_assert(!rs->is_authority);
test_assert(!rs->is_exit);
test_assert(!rs->is_fast);
test_assert(!rs->is_possible_guard);
test_assert(!rs->is_stable);
test_assert(rs->is_running); /* If it wasn't running it wouldn't be here */
test_assert(!rs->is_v2_dir);
test_assert(!rs->is_valid);
test_assert(!rs->is_named);
/* XXXX check version */
rs = smartlist_get(con->routerstatus_list, 1);
/* This one showed up in 3 digests. Twice with ID 'M', once with 'Z'. */
test_memeq(rs->identity_digest,
"\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
DIGEST_LEN);
test_streq(rs->nickname, "router1");
test_memeq(rs->descriptor_digest, "MMMMMMMMMMMMMMMMMMMM", DIGEST_LEN);
test_eq(rs->published_on, now-1000);
test_eq(rs->addr, 0x99009901);
test_eq(rs->or_port, 443);
test_eq(rs->dir_port, 0);
test_assert(!rs->is_authority);
test_assert(rs->is_exit);
test_assert(rs->is_fast);
test_assert(rs->is_possible_guard);
test_assert(rs->is_stable);
test_assert(rs->is_running);
test_assert(rs->is_v2_dir);
test_assert(rs->is_valid);
test_assert(!rs->is_named);
/* XXXX check version */
/* Check signatures. the first voter is a pseudo-entry with a legacy key.
* The second one hasn't signed. The fourth one has signed: validate it. */
voter = smartlist_get(con->voters, 1);
test_eq(smartlist_len(voter->sigs), 0);
voter = smartlist_get(con->voters, 3);
test_eq(smartlist_len(voter->sigs), 1);
sig = smartlist_get(voter->sigs, 0);
test_assert(sig->signature);
test_assert(!sig->good_signature);
test_assert(!sig->bad_signature);
test_assert(!networkstatus_check_document_signature(con, sig, cert3));
test_assert(sig->signature);
test_assert(sig->good_signature);
test_assert(!sig->bad_signature);
{
const char *msg=NULL;
/* Compute the other two signed consensuses. */
smartlist_shuffle(votes);
consensus_text2 = networkstatus_compute_consensus(votes, 3,
cert2->identity_key,
sign_skey_2, NULL,NULL,
FLAV_NS);
consensus_text_md2 = networkstatus_compute_consensus(votes, 3,
cert2->identity_key,
sign_skey_2, NULL,NULL,
FLAV_MICRODESC);
smartlist_shuffle(votes);
consensus_text3 = networkstatus_compute_consensus(votes, 3,
cert1->identity_key,
sign_skey_1, NULL,NULL,
FLAV_NS);
consensus_text_md3 = networkstatus_compute_consensus(votes, 3,
cert1->identity_key,
sign_skey_1, NULL,NULL,
FLAV_MICRODESC);
test_assert(consensus_text2);
test_assert(consensus_text3);
test_assert(consensus_text_md2);
test_assert(consensus_text_md3);
con2 = networkstatus_parse_vote_from_string(consensus_text2, NULL,
NS_TYPE_CONSENSUS);
con3 = networkstatus_parse_vote_from_string(consensus_text3, NULL,
NS_TYPE_CONSENSUS);
con_md2 = networkstatus_parse_vote_from_string(consensus_text_md2, NULL,
NS_TYPE_CONSENSUS);
con_md3 = networkstatus_parse_vote_from_string(consensus_text_md3, NULL,
NS_TYPE_CONSENSUS);
test_assert(con2);
test_assert(con3);
test_assert(con_md2);
test_assert(con_md3);
/* All three should have the same digest. */
test_memeq(&con->digests, &con2->digests, sizeof(digests_t));
test_memeq(&con->digests, &con3->digests, sizeof(digests_t));
test_memeq(&con_md->digests, &con_md2->digests, sizeof(digests_t));
test_memeq(&con_md->digests, &con_md3->digests, sizeof(digests_t));
/* Extract a detached signature from con3. */
detached_text1 = get_detached_sigs(con3, con_md3);
tor_assert(detached_text1);
/* Try to parse it. */
dsig1 = networkstatus_parse_detached_signatures(detached_text1, NULL);
tor_assert(dsig1);
/* Are parsed values as expected? */
test_eq(dsig1->valid_after, con3->valid_after);
test_eq(dsig1->fresh_until, con3->fresh_until);
test_eq(dsig1->valid_until, con3->valid_until);
{
digests_t *dsig_digests = strmap_get(dsig1->digests, "ns");
test_assert(dsig_digests);
test_memeq(dsig_digests->d[DIGEST_SHA1], con3->digests.d[DIGEST_SHA1],
DIGEST_LEN);
dsig_digests = strmap_get(dsig1->digests, "microdesc");
test_assert(dsig_digests);
test_memeq(dsig_digests->d[DIGEST_SHA256],
con_md3->digests.d[DIGEST_SHA256],
DIGEST256_LEN);
}
{
smartlist_t *dsig_signatures = strmap_get(dsig1->signatures, "ns");
test_assert(dsig_signatures);
test_eq(1, smartlist_len(dsig_signatures));
sig = smartlist_get(dsig_signatures, 0);
test_memeq(sig->identity_digest, cert1->cache_info.identity_digest,
DIGEST_LEN);
test_eq(sig->alg, DIGEST_SHA1);
dsig_signatures = strmap_get(dsig1->signatures, "microdesc");
test_assert(dsig_signatures);
test_eq(1, smartlist_len(dsig_signatures));
sig = smartlist_get(dsig_signatures, 0);
test_memeq(sig->identity_digest, cert1->cache_info.identity_digest,
DIGEST_LEN);
test_eq(sig->alg, DIGEST_SHA256);
}
/* Try adding it to con2. */
detached_text2 = get_detached_sigs(con2,con_md2);
test_eq(1, networkstatus_add_detached_signatures(con2, dsig1, &msg));
tor_free(detached_text2);
test_eq(1, networkstatus_add_detached_signatures(con_md2, dsig1, &msg));
tor_free(detached_text2);
detached_text2 = get_detached_sigs(con2,con_md2);
//printf("\n<%s>\n", detached_text2);
dsig2 = networkstatus_parse_detached_signatures(detached_text2, NULL);
test_assert(dsig2);
/*
printf("\n");
SMARTLIST_FOREACH(dsig2->signatures, networkstatus_voter_info_t *, vi, {
char hd[64];
base16_encode(hd, sizeof(hd), vi->identity_digest, DIGEST_LEN);
printf("%s\n", hd);
});
*/
test_eq(2,
smartlist_len((smartlist_t*)strmap_get(dsig2->signatures, "ns")));
test_eq(2,
smartlist_len((smartlist_t*)strmap_get(dsig2->signatures,
"microdesc")));
/* Try adding to con2 twice; verify that nothing changes. */
test_eq(0, networkstatus_add_detached_signatures(con2, dsig1, &msg));
/* Add to con. */
test_eq(2, networkstatus_add_detached_signatures(con, dsig2, &msg));
/* Check signatures */
voter = smartlist_get(con->voters, 1);
sig = smartlist_get(voter->sigs, 0);
test_assert(sig);
test_assert(!networkstatus_check_document_signature(con, sig, cert2));
voter = smartlist_get(con->voters, 2);
sig = smartlist_get(voter->sigs, 0);
test_assert(sig);
test_assert(!networkstatus_check_document_signature(con, sig, cert1));
}
done:
smartlist_free(votes);
tor_free(v1_text);
tor_free(v2_text);
tor_free(v3_text);
tor_free(consensus_text);
tor_free(consensus_text_md);
if (vote)
networkstatus_vote_free(vote);
if (v1)
networkstatus_vote_free(v1);
if (v2)
networkstatus_vote_free(v2);
if (v3)
networkstatus_vote_free(v3);
if (con)
networkstatus_vote_free(con);
if (con_md)
networkstatus_vote_free(con_md);
if (sign_skey_1)
crypto_free_pk_env(sign_skey_1);
if (sign_skey_2)
crypto_free_pk_env(sign_skey_2);
if (sign_skey_3)
crypto_free_pk_env(sign_skey_3);
if (sign_skey_leg1)
crypto_free_pk_env(sign_skey_leg1);
if (cert1)
authority_cert_free(cert1);
if (cert2)
authority_cert_free(cert2);
if (cert3)
authority_cert_free(cert3);
tor_free(consensus_text2);
tor_free(consensus_text3);
tor_free(consensus_text_md2);
tor_free(consensus_text_md3);
tor_free(detached_text1);
tor_free(detached_text2);
if (con2)
networkstatus_vote_free(con2);
if (con3)
networkstatus_vote_free(con3);
if (con_md2)
networkstatus_vote_free(con_md2);
if (con_md3)
networkstatus_vote_free(con_md3);
if (dsig1)
ns_detached_signatures_free(dsig1);
if (dsig2)
ns_detached_signatures_free(dsig2);
}
#define DIR_LEGACY(name) \
{ #name, legacy_test_helper, 0, &legacy_setup, test_dir_ ## name }
struct testcase_t dir_tests[] = {
DIR_LEGACY(nicknames),
DIR_LEGACY(formats),
DIR_LEGACY(versions),
DIR_LEGACY(util),
DIR_LEGACY(measured_bw),
DIR_LEGACY(param_voting),
DIR_LEGACY(v3_networkstatus),
END_OF_TESTCASES
};