static void
test_util_format_unaligned_accessors(void *ignored)
{
(void)ignored;
char buf[9] = "onionsoup"; // 6f6e696f6e736f7570
tt_u64_op(get_uint64(buf+1), OP_EQ, htonll(U64_LITERAL(0x6e696f6e736f7570)));
tt_uint_op(get_uint32(buf+1), OP_EQ, htonl(0x6e696f6e));
tt_uint_op(get_uint16(buf+1), OP_EQ, htons(0x6e69));
tt_uint_op(get_uint8(buf+1), OP_EQ, 0x6e);
set_uint8(buf+7, 0x61);
tt_mem_op(buf, OP_EQ, "onionsoap", 9);
set_uint16(buf+6, htons(0x746f));
tt_mem_op(buf, OP_EQ, "onionstop", 9);
set_uint32(buf+1, htonl(0x78696465));
tt_mem_op(buf, OP_EQ, "oxidestop", 9);
set_uint64(buf+1, htonll(U64_LITERAL(0x6266757363617465)));
tt_mem_op(buf, OP_EQ, "obfuscate", 9);
done:
;
}
static void
test_buffers_zlib_fin_at_chunk_end(void *arg)
{
char *msg = NULL;
char *contents = NULL;
char *expanded = NULL;
buf_t *buf = NULL;
tor_zlib_state_t *zlib_state = NULL;
size_t out_len, in_len;
size_t sz, headerjunk;
(void) arg;
buf = buf_new_with_capacity(128); /* will round up */
sz = buf_get_default_chunk_size(buf);
msg = tor_malloc_zero(sz);
write_to_buf(msg, 1, buf);
tt_assert(buf->head);
/* Fill up the chunk so the zlib stuff won't fit in one chunk. */
tt_uint_op(buf->head->memlen, OP_LT, sz);
headerjunk = buf->head->memlen - 7;
write_to_buf(msg, headerjunk-1, buf);
tt_uint_op(buf->head->datalen, OP_EQ, headerjunk);
tt_uint_op(buf_datalen(buf), OP_EQ, headerjunk);
/* Write an empty string, with finalization on. */
zlib_state = tor_zlib_new(1, ZLIB_METHOD, HIGH_COMPRESSION);
tt_int_op(write_to_buf_zlib(buf, zlib_state, "", 0, 1), OP_EQ, 0);
in_len = buf_datalen(buf);
contents = tor_malloc(in_len);
tt_int_op(fetch_from_buf(contents, in_len, buf), OP_EQ, 0);
tt_uint_op(in_len, OP_GT, headerjunk);
tt_int_op(0, OP_EQ, tor_gzip_uncompress(&expanded, &out_len,
contents + headerjunk, in_len - headerjunk,
ZLIB_METHOD, 1,
LOG_WARN));
tt_int_op(out_len, OP_EQ, 0);
tt_assert(expanded);
done:
buf_free(buf);
tor_zlib_free(zlib_state);
tor_free(contents);
tor_free(expanded);
tor_free(msg);
}
static void
test_crypto_pwbox(void *arg)
{
uint8_t *boxed=NULL, *decoded=NULL;
size_t len, dlen;
unsigned i;
const char msg[] = "This bunny reminds you that you still have a "
"salamander in your sylladex. She is holding the bunny Dave got you. "
"It’s sort of uncanny how similar they are, aside from the knitted "
"enhancements. Seriously, what are the odds?? So weird.";
const char pw[] = "I'm a night owl and a wise bird too";
const unsigned flags[] = { 0,
S2K_FLAG_NO_SCRYPT,
S2K_FLAG_LOW_MEM,
S2K_FLAG_NO_SCRYPT|S2K_FLAG_LOW_MEM,
S2K_FLAG_USE_PBKDF2 };
(void)arg;
for (i = 0; i < ARRAY_LENGTH(flags); ++i) {
tt_int_op(0, OP_EQ, crypto_pwbox(&boxed, &len,
(const uint8_t*)msg, strlen(msg),
pw, strlen(pw), flags[i]));
tt_assert(boxed);
tt_assert(len > 128+32);
tt_int_op(0, OP_EQ, crypto_unpwbox(&decoded, &dlen, boxed, len,
pw, strlen(pw)));
tt_assert(decoded);
tt_uint_op(dlen, OP_EQ, strlen(msg));
tt_mem_op(decoded, OP_EQ, msg, dlen);
tor_free(decoded);
tt_int_op(UNPWBOX_BAD_SECRET, OP_EQ, crypto_unpwbox(&decoded, &dlen,
boxed, len,
pw, strlen(pw)-1));
boxed[len-1] ^= 1;
tt_int_op(UNPWBOX_BAD_SECRET, OP_EQ, crypto_unpwbox(&decoded, &dlen,
boxed, len,
pw, strlen(pw)));
boxed[0] = 255;
tt_int_op(UNPWBOX_CORRUPTED, OP_EQ, crypto_unpwbox(&decoded, &dlen,
boxed, len,
pw, strlen(pw)));
tor_free(boxed);
}
done:
tor_free(boxed);
tor_free(decoded);
}
static void
test_buffers_chunk_size(void *arg)
{
(void)arg;
const int min = 256;
const int max = 65536;
tt_uint_op(preferred_chunk_size(3), OP_EQ, min);
tt_uint_op(preferred_chunk_size(25), OP_EQ, min);
tt_uint_op(preferred_chunk_size(0), OP_EQ, min);
tt_uint_op(preferred_chunk_size(256), OP_EQ, 512);
tt_uint_op(preferred_chunk_size(65400), OP_EQ, max);
/* Here, we're implicitly saying that the chunk header overhead is
* between 1 and 100 bytes. 24..48 would probably be more accurate. */
tt_uint_op(preferred_chunk_size(65536), OP_GT, 65536);
tt_uint_op(preferred_chunk_size(65536), OP_LT, 65536+100);
tt_uint_op(preferred_chunk_size(165536), OP_GT, 165536);
tt_uint_op(preferred_chunk_size(165536), OP_LT, 165536+100);
done:
;
}
static void
test_ext_or_cookie_auth_testvec(void *arg)
{
char *reply=NULL, *client_hash=NULL;
size_t reply_len;
char *mem_op_hex_tmp=NULL;
const char client_nonce[] = "But when I look ahead up the whi";
(void)arg;
ext_or_auth_cookie = tor_malloc_zero(32);
memcpy(ext_or_auth_cookie, "Gliding wrapt in a brown mantle," , 32);
ext_or_auth_cookie_is_set = 1;
MOCK(crypto_rand, crypto_rand_return_tse_str);
tt_int_op(0, OP_EQ,
handle_client_auth_nonce(client_nonce, 32, &client_hash, &reply,
&reply_len));
tt_ptr_op(reply, OP_NE, NULL );
tt_uint_op(reply_len, OP_EQ, 64);
tt_mem_op(reply+32,OP_EQ, "te road There is always another ", 32);
/* HMACSHA256("Gliding wrapt in a brown mantle,"
* "ExtORPort authentication server-to-client hash"
* "But when I look ahead up the write road There is always another ");
*/
test_memeq_hex(reply,
"ec80ed6e546d3b36fdfc22fe1315416b"
"029f1ade7610d910878b62eeb7403821");
/* HMACSHA256("Gliding wrapt in a brown mantle,"
* "ExtORPort authentication client-to-server hash"
* "But when I look ahead up the write road There is always another ");
* (Both values computed using Python CLI.)
*/
test_memeq_hex(client_hash,
"ab391732dd2ed968cd40c087d1b1f25b"
"33b3cd77ff79bd80c2074bbf438119a2");
done:
UNMOCK(crypto_rand);
tor_free(reply);
tor_free(client_hash);
tor_free(mem_op_hex_tmp);
}
static void
test_pick_circid(void *arg)
{
bitarray_t *ba = NULL;
channel_t *chan1, *chan2;
circid_t circid;
int i;
(void) arg;
chan1 = tor_malloc_zero(sizeof(channel_t));
chan2 = tor_malloc_zero(sizeof(channel_t));
chan2->wide_circ_ids = 1;
chan1->circ_id_type = CIRC_ID_TYPE_NEITHER;
tt_int_op(0, OP_EQ, get_unique_circ_id_by_chan(chan1));
/* Basic tests, with no collisions */
chan1->circ_id_type = CIRC_ID_TYPE_LOWER;
for (i = 0; i < 50; ++i) {
circid = get_unique_circ_id_by_chan(chan1);
tt_uint_op(0, OP_LT, circid);
tt_uint_op(circid, OP_LT, (1<<15));
}
chan1->circ_id_type = CIRC_ID_TYPE_HIGHER;
for (i = 0; i < 50; ++i) {
circid = get_unique_circ_id_by_chan(chan1);
tt_uint_op((1<<15), OP_LT, circid);
tt_uint_op(circid, OP_LT, (1<<16));
}
chan2->circ_id_type = CIRC_ID_TYPE_LOWER;
for (i = 0; i < 50; ++i) {
circid = get_unique_circ_id_by_chan(chan2);
tt_uint_op(0, OP_LT, circid);
tt_uint_op(circid, OP_LT, (1u<<31));
}
chan2->circ_id_type = CIRC_ID_TYPE_HIGHER;
for (i = 0; i < 50; ++i) {
circid = get_unique_circ_id_by_chan(chan2);
tt_uint_op((1u<<31), OP_LT, circid);
}
/* Now make sure that we can behave well when we are full up on circuits */
chan1->circ_id_type = CIRC_ID_TYPE_LOWER;
chan2->circ_id_type = CIRC_ID_TYPE_LOWER;
chan1->wide_circ_ids = chan2->wide_circ_ids = 0;
ba = bitarray_init_zero((1<<15));
for (i = 0; i < (1<<15); ++i) {
circid = get_unique_circ_id_by_chan(chan1);
if (circid == 0) {
tt_int_op(i, OP_GT, (1<<14));
break;
}
tt_uint_op(circid, OP_LT, (1<<15));
tt_assert(! bitarray_is_set(ba, circid));
bitarray_set(ba, circid);
channel_mark_circid_unusable(chan1, circid);
}
tt_int_op(i, OP_LT, (1<<15));
/* Make sure that being full on chan1 does not interfere with chan2 */
for (i = 0; i < 100; ++i) {
circid = get_unique_circ_id_by_chan(chan2);
tt_uint_op(circid, OP_GT, 0);
tt_uint_op(circid, OP_LT, (1<<15));
channel_mark_circid_unusable(chan2, circid);
}
done:
tor_free(chan1);
tor_free(chan2);
bitarray_free(ba);
circuit_free_all();
}
static void
test_buffer_pullup(void *arg)
{
buf_t *buf;
char *stuff, *tmp;
const char *cp;
size_t sz;
(void)arg;
stuff = tor_malloc(16384);
tmp = tor_malloc(16384);
buf = buf_new_with_capacity(3000); /* rounds up to next power of 2. */
tt_assert(buf);
tt_int_op(buf_get_default_chunk_size(buf), OP_EQ, 4096);
tt_int_op(buf_get_total_allocation(), OP_EQ, 0);
/* There are a bunch of cases for pullup. One is the trivial case. Let's
mess around with an empty buffer. */
buf_pullup(buf, 16);
buf_get_first_chunk_data(buf, &cp, &sz);
tt_ptr_op(cp, OP_EQ, NULL);
tt_uint_op(sz, OP_EQ, 0);
/* Let's make sure nothing got allocated */
tt_int_op(buf_get_total_allocation(), OP_EQ, 0);
/* Case 1: everything puts into the first chunk with some moving. */
/* Let's add some data. */
crypto_rand(stuff, 16384);
write_to_buf(stuff, 3000, buf);
write_to_buf(stuff+3000, 3000, buf);
buf_get_first_chunk_data(buf, &cp, &sz);
tt_ptr_op(cp, OP_NE, NULL);
tt_int_op(sz, OP_LE, 4096);
/* Make room for 3000 bytes in the first chunk, so that the pullup-move code
* can get tested. */
tt_int_op(fetch_from_buf(tmp, 3000, buf), OP_EQ, 3000);
tt_mem_op(tmp,OP_EQ, stuff, 3000);
buf_pullup(buf, 2048);
assert_buf_ok(buf);
buf_get_first_chunk_data(buf, &cp, &sz);
tt_ptr_op(cp, OP_NE, NULL);
tt_int_op(sz, OP_GE, 2048);
tt_mem_op(cp,OP_EQ, stuff+3000, 2048);
tt_int_op(3000, OP_EQ, buf_datalen(buf));
tt_int_op(fetch_from_buf(tmp, 3000, buf), OP_EQ, 0);
tt_mem_op(tmp,OP_EQ, stuff+3000, 2048);
buf_free(buf);
/* Now try the large-chunk case. */
buf = buf_new_with_capacity(3000); /* rounds up to next power of 2. */
write_to_buf(stuff, 4000, buf);
write_to_buf(stuff+4000, 4000, buf);
write_to_buf(stuff+8000, 4000, buf);
write_to_buf(stuff+12000, 4000, buf);
tt_int_op(buf_datalen(buf), OP_EQ, 16000);
buf_get_first_chunk_data(buf, &cp, &sz);
tt_ptr_op(cp, OP_NE, NULL);
tt_int_op(sz, OP_LE, 4096);
buf_pullup(buf, 12500);
assert_buf_ok(buf);
buf_get_first_chunk_data(buf, &cp, &sz);
tt_ptr_op(cp, OP_NE, NULL);
tt_int_op(sz, OP_GE, 12500);
tt_mem_op(cp,OP_EQ, stuff, 12500);
tt_int_op(buf_datalen(buf), OP_EQ, 16000);
fetch_from_buf(tmp, 12400, buf);
tt_mem_op(tmp,OP_EQ, stuff, 12400);
tt_int_op(buf_datalen(buf), OP_EQ, 3600);
fetch_from_buf(tmp, 3500, buf);
tt_mem_op(tmp,OP_EQ, stuff+12400, 3500);
fetch_from_buf(tmp, 100, buf);
tt_mem_op(tmp,OP_EQ, stuff+15900, 10);
buf_free(buf);
/* Make sure that the pull-up-whole-buffer case works */
buf = buf_new_with_capacity(3000); /* rounds up to next power of 2. */
write_to_buf(stuff, 4000, buf);
write_to_buf(stuff+4000, 4000, buf);
fetch_from_buf(tmp, 100, buf); /* dump 100 bytes from first chunk */
buf_pullup(buf, 16000); /* Way too much. */
assert_buf_ok(buf);
buf_get_first_chunk_data(buf, &cp, &sz);
tt_ptr_op(cp, OP_NE, NULL);
tt_int_op(sz, OP_EQ, 7900);
tt_mem_op(cp,OP_EQ, stuff+100, 7900);
buf_free(buf);
buf = NULL;
tt_int_op(buf_get_total_allocation(), OP_EQ, 0);
done:
buf_free(buf);
tor_free(stuff);
tor_free(tmp);
}
/** 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 void
test_crypto_ed25519_fuzz_donna(void *arg)
{
const unsigned iters = 1024;
uint8_t msg[1024];
unsigned i;
(void)arg;
tt_uint_op(iters, OP_EQ, sizeof(msg));
crypto_rand((char*) msg, sizeof(msg));
/* Fuzz Ed25519-donna vs ref10, alternating the implementation used to
* generate keys/sign per iteration.
*/
for (i = 0; i < iters; ++i) {
const int use_donna = i & 1;
uint8_t blinding[32];
curve25519_keypair_t ckp;
ed25519_keypair_t kp, kp_blind, kp_curve25519;
ed25519_public_key_t pk, pk_blind, pk_curve25519;
ed25519_signature_t sig, sig_blind;
int bit = 0;
crypto_rand((char*) blinding, sizeof(blinding));
/* Impl. A:
* 1. Generate a keypair.
* 2. Blinded the keypair.
* 3. Sign a message (unblinded).
* 4. Sign a message (blinded).
* 5. Generate a curve25519 keypair, and convert it to Ed25519.
*/
ed25519_set_impl_params(use_donna);
tt_int_op(0, OP_EQ, ed25519_keypair_generate(&kp, i&1));
tt_int_op(0, OP_EQ, ed25519_keypair_blind(&kp_blind, &kp, blinding));
tt_int_op(0, OP_EQ, ed25519_sign(&sig, msg, i, &kp));
tt_int_op(0, OP_EQ, ed25519_sign(&sig_blind, msg, i, &kp_blind));
tt_int_op(0, OP_EQ, curve25519_keypair_generate(&ckp, i&1));
tt_int_op(0, OP_EQ, ed25519_keypair_from_curve25519_keypair(
&kp_curve25519, &bit, &ckp));
/* Impl. B:
* 1. Validate the public key by rederiving it.
* 2. Validate the blinded public key by rederiving it.
* 3. Validate the unblinded signature (and test a invalid signature).
* 4. Validate the blinded signature.
* 5. Validate the public key (from Curve25519) by rederiving it.
*/
ed25519_set_impl_params(!use_donna);
tt_int_op(0, OP_EQ, ed25519_public_key_generate(&pk, &kp.seckey));
tt_mem_op(pk.pubkey, OP_EQ, kp.pubkey.pubkey, 32);
tt_int_op(0, OP_EQ, ed25519_public_blind(&pk_blind, &kp.pubkey, blinding));
tt_mem_op(pk_blind.pubkey, OP_EQ, kp_blind.pubkey.pubkey, 32);
tt_int_op(0, OP_EQ, ed25519_checksig(&sig, msg, i, &pk));
sig.sig[0] ^= 15;
tt_int_op(-1, OP_EQ, ed25519_checksig(&sig, msg, sizeof(msg), &pk));
tt_int_op(0, OP_EQ, ed25519_checksig(&sig_blind, msg, i, &pk_blind));
tt_int_op(0, OP_EQ, ed25519_public_key_from_curve25519_public_key(
&pk_curve25519, &ckp.pubkey, bit));
tt_mem_op(pk_curve25519.pubkey, OP_EQ, kp_curve25519.pubkey.pubkey, 32);
}
done:
;
}
static void
test_pt_parsing(void *arg)
{
char line[200];
transport_t *transport = NULL;
tor_addr_t test_addr;
managed_proxy_t *mp = tor_malloc_zero(sizeof(managed_proxy_t));
(void)arg;
mp->conf_state = PT_PROTO_INFANT;
mp->transports = smartlist_new();
/* incomplete cmethod */
strlcpy(line,"CMETHOD trebuchet",sizeof(line));
tt_int_op(parse_cmethod_line(line, mp), OP_LT, 0);
reset_mp(mp);
/* wrong proxy type */
strlcpy(line,"CMETHOD trebuchet dog 127.0.0.1:1999",sizeof(line));
tt_int_op(parse_cmethod_line(line, mp), OP_LT, 0);
reset_mp(mp);
/* wrong addrport */
strlcpy(line,"CMETHOD trebuchet socks4 abcd",sizeof(line));
tt_int_op(parse_cmethod_line(line, mp), OP_LT, 0);
reset_mp(mp);
/* correct line */
strlcpy(line,"CMETHOD trebuchet socks5 127.0.0.1:1999",sizeof(line));
tt_int_op(parse_cmethod_line(line, mp), OP_EQ, 0);
tt_int_op(smartlist_len(mp->transports), OP_EQ, 1);
transport = smartlist_get(mp->transports, 0);
/* test registered address of transport */
tor_addr_parse(&test_addr, "127.0.0.1");
tt_assert(tor_addr_eq(&test_addr, &transport->addr));
/* test registered port of transport */
tt_uint_op(transport->port, OP_EQ, 1999);
/* test registered SOCKS version of transport */
tt_int_op(transport->socks_version, OP_EQ, PROXY_SOCKS5);
/* test registered name of transport */
tt_str_op(transport->name,OP_EQ, "trebuchet");
reset_mp(mp);
/* incomplete smethod */
strlcpy(line,"SMETHOD trebuchet",sizeof(line));
tt_int_op(parse_smethod_line(line, mp), OP_LT, 0);
reset_mp(mp);
/* wrong addr type */
strlcpy(line,"SMETHOD trebuchet abcd",sizeof(line));
tt_int_op(parse_smethod_line(line, mp), OP_LT, 0);
reset_mp(mp);
/* cowwect */
strlcpy(line,"SMETHOD trebuchy 127.0.0.2:2999",sizeof(line));
tt_int_op(parse_smethod_line(line, mp), OP_EQ, 0);
tt_int_op(smartlist_len(mp->transports), OP_EQ, 1);
transport = smartlist_get(mp->transports, 0);
/* test registered address of transport */
tor_addr_parse(&test_addr, "127.0.0.2");
tt_assert(tor_addr_eq(&test_addr, &transport->addr));
/* test registered port of transport */
tt_uint_op(transport->port, OP_EQ, 2999);
/* test registered name of transport */
tt_str_op(transport->name,OP_EQ, "trebuchy");
reset_mp(mp);
/* Include some arguments. Good ones. */
strlcpy(line,"SMETHOD trebuchet 127.0.0.1:9999 "
"ARGS:counterweight=3,sling=snappy",
sizeof(line));
tt_int_op(parse_smethod_line(line, mp), OP_EQ, 0);
tt_int_op(1, OP_EQ, smartlist_len(mp->transports));
{
const transport_t *transport_ = smartlist_get(mp->transports, 0);
tt_assert(transport_);
tt_str_op(transport_->name, OP_EQ, "trebuchet");
tt_int_op(transport_->port, OP_EQ, 9999);
tt_str_op(fmt_addr(&transport_->addr), OP_EQ, "127.0.0.1");
tt_str_op(transport_->extra_info_args, OP_EQ,
"counterweight=3,sling=snappy");
}
reset_mp(mp);
/* unsupported version */
strlcpy(line,"VERSION 666",sizeof(line));
tt_int_op(parse_version(line, mp), OP_LT, 0);
/* incomplete VERSION */
strlcpy(line,"VERSION ",sizeof(line));
tt_int_op(parse_version(line, mp), OP_LT, 0);
/* correct VERSION */
strlcpy(line,"VERSION 1",sizeof(line));
tt_int_op(parse_version(line, mp), OP_EQ, 0);
done:
reset_mp(mp);
smartlist_free(mp->transports);
tor_free(mp);
}
void
hs_helper_desc_equal(const hs_descriptor_t *desc1,
const hs_descriptor_t *desc2)
{
/* Plaintext data section. */
tt_int_op(desc1->plaintext_data.version, OP_EQ,
desc2->plaintext_data.version);
tt_uint_op(desc1->plaintext_data.lifetime_sec, OP_EQ,
desc2->plaintext_data.lifetime_sec);
tt_assert(tor_cert_eq(desc1->plaintext_data.signing_key_cert,
desc2->plaintext_data.signing_key_cert));
tt_mem_op(desc1->plaintext_data.signing_pubkey.pubkey, OP_EQ,
desc2->plaintext_data.signing_pubkey.pubkey,
ED25519_PUBKEY_LEN);
tt_mem_op(desc1->plaintext_data.blinded_pubkey.pubkey, OP_EQ,
desc2->plaintext_data.blinded_pubkey.pubkey,
ED25519_PUBKEY_LEN);
tt_u64_op(desc1->plaintext_data.revision_counter, ==,
desc2->plaintext_data.revision_counter);
/* NOTE: We can't compare the encrypted blob because when encoding the
* descriptor, the object is immutable thus we don't update it with the
* encrypted blob. As contrast to the decoding process where we populate a
* descriptor object. */
/* Superencrypted data section. */
tt_mem_op(desc1->superencrypted_data.auth_ephemeral_pubkey.public_key, OP_EQ,
desc2->superencrypted_data.auth_ephemeral_pubkey.public_key,
CURVE25519_PUBKEY_LEN);
/* Auth clients. */
{
tt_assert(desc1->superencrypted_data.clients);
tt_assert(desc2->superencrypted_data.clients);
tt_int_op(smartlist_len(desc1->superencrypted_data.clients), ==,
smartlist_len(desc2->superencrypted_data.clients));
for (int i=0;
i < smartlist_len(desc1->superencrypted_data.clients);
i++) {
hs_desc_authorized_client_t
*client1 = smartlist_get(desc1->superencrypted_data.clients, i),
*client2 = smartlist_get(desc2->superencrypted_data.clients, i);
tt_mem_op(client1->client_id, OP_EQ, client2->client_id,
sizeof(client1->client_id));
tt_mem_op(client1->iv, OP_EQ, client2->iv,
sizeof(client1->iv));
tt_mem_op(client1->encrypted_cookie, OP_EQ, client2->encrypted_cookie,
sizeof(client1->encrypted_cookie));
}
}
/* Encrypted data section. */
tt_uint_op(desc1->encrypted_data.create2_ntor, ==,
desc2->encrypted_data.create2_ntor);
/* Authentication type. */
tt_int_op(!!desc1->encrypted_data.intro_auth_types, ==,
!!desc2->encrypted_data.intro_auth_types);
if (desc1->encrypted_data.intro_auth_types &&
desc2->encrypted_data.intro_auth_types) {
tt_int_op(smartlist_len(desc1->encrypted_data.intro_auth_types), ==,
smartlist_len(desc2->encrypted_data.intro_auth_types));
for (int i = 0;
i < smartlist_len(desc1->encrypted_data.intro_auth_types);
i++) {
tt_str_op(smartlist_get(desc1->encrypted_data.intro_auth_types, i),OP_EQ,
smartlist_get(desc2->encrypted_data.intro_auth_types, i));
}
}
static void
test_proto_var_cell(void *arg)
{
(void)arg;
char *mem_op_hex_tmp = NULL;
char tmp[1024];
buf_t *buf = NULL;
var_cell_t *cell = NULL;
buf = buf_new();
memset(tmp, 0xf0, sizeof(tmp));
/* Short little commands will make us say "no cell yet." */
tt_int_op(0, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 4));
tt_ptr_op(cell, OP_EQ, NULL);
buf_add(buf, "\x01\x02\x02\0x2", 4);
tt_int_op(0, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 4));
/* An incomplete fixed-length cell makes us say "no cell yet". */
buf_add(buf, "\x03", 1);
tt_int_op(0, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 4));
/* A complete fixed length-cell makes us say "not a variable-length cell" */
buf_add(buf, tmp, 509);
tt_int_op(0, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 4));
buf_clear(buf);
/* An incomplete versions cell is a variable-length cell that isn't ready
* yet. */
buf_add(buf,
"\x01\x02\x03\x04" /* circid */
"\x07" /* VERSIONS */
"\x00\x04" /* 4 bytes long */
"\x00" /* incomplete */, 8);
tt_int_op(1, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 4));
tt_ptr_op(cell, OP_EQ, NULL);
/* Complete it, and it's a variable-length cell. Leave a byte on the end for
* fun. */
buf_add(buf, "\x09\x00\x25\ff", 4);
tt_int_op(1, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 4));
tt_ptr_op(cell, OP_NE, NULL);
tt_int_op(cell->command, OP_EQ, CELL_VERSIONS);
tt_uint_op(cell->circ_id, OP_EQ, 0x01020304);
tt_int_op(cell->payload_len, OP_EQ, 4);
test_mem_op_hex(cell->payload, OP_EQ, "00090025");
var_cell_free(cell);
cell = NULL;
tt_int_op(buf_datalen(buf), OP_EQ, 1);
buf_clear(buf);
/* In link protocol 3 and earlier, circid fields were two bytes long. Let's
* ensure that gets handled correctly. */
buf_add(buf,
"\x23\x45\x81\x00\x06" /* command 81; 6 bytes long */
"coraje", 11);
tt_int_op(1, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 3));
tt_ptr_op(cell, OP_NE, NULL);
tt_int_op(cell->command, OP_EQ, 129);
tt_uint_op(cell->circ_id, OP_EQ, 0x2345);
tt_int_op(cell->payload_len, OP_EQ, 6);
tt_mem_op(cell->payload, OP_EQ, "coraje", 6);
var_cell_free(cell);
cell = NULL;
tt_int_op(buf_datalen(buf), OP_EQ, 0);
/* In link protocol 2, only VERSIONS cells counted as variable-length */
buf_add(buf,
"\x23\x45\x81\x00\x06"
"coraje", 11); /* As above */
tt_int_op(0, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 2));
buf_clear(buf);
buf_add(buf,
"\x23\x45\x07\x00\x06"
"futuro", 11);
tt_int_op(1, OP_EQ, fetch_var_cell_from_buf(buf, &cell, 2));
tt_ptr_op(cell, OP_NE, NULL);
tt_int_op(cell->command, OP_EQ, 7);
tt_uint_op(cell->circ_id, OP_EQ, 0x2345);
tt_int_op(cell->payload_len, OP_EQ, 6);
tt_mem_op(cell->payload, OP_EQ, "futuro", 6);
var_cell_free(cell);
cell = NULL;
done:
buf_free(buf);
var_cell_free(cell);
tor_free(mem_op_hex_tmp);
}
static void
test_routerkeys_ed_certs(void *args)
{
(void)args;
ed25519_keypair_t kp1, kp2;
tor_cert_t *cert[2] = {NULL, NULL}, *nocert = NULL;
tor_cert_t *parsed_cert[2] = {NULL, NULL};
time_t now = 1412094534;
uint8_t *junk = NULL;
char *base64 = NULL;
tt_int_op(0,OP_EQ,ed25519_keypair_generate(&kp1, 0));
tt_int_op(0,OP_EQ,ed25519_keypair_generate(&kp2, 0));
for (int i = 0; i <= 1; ++i) {
uint32_t flags = i ? CERT_FLAG_INCLUDE_SIGNING_KEY : 0;
cert[i] = tor_cert_create(&kp1, 5, &kp2.pubkey, now, 10000, flags);
tt_assert(cert[i]);
tt_uint_op(cert[i]->sig_bad, OP_EQ, 0);
tt_uint_op(cert[i]->sig_ok, OP_EQ, 1);
tt_uint_op(cert[i]->cert_expired, OP_EQ, 0);
tt_uint_op(cert[i]->cert_valid, OP_EQ, 1);
tt_int_op(cert[i]->cert_type, OP_EQ, 5);
tt_mem_op(cert[i]->signed_key.pubkey, OP_EQ, &kp2.pubkey.pubkey, 32);
tt_mem_op(cert[i]->signing_key.pubkey, OP_EQ, &kp1.pubkey.pubkey, 32);
tt_int_op(cert[i]->signing_key_included, OP_EQ, i);
tt_assert(cert[i]->encoded);
tt_int_op(cert[i]->encoded_len, OP_EQ, 104 + 36 * i);
tt_int_op(cert[i]->encoded[0], OP_EQ, 1);
tt_int_op(cert[i]->encoded[1], OP_EQ, 5);
parsed_cert[i] = tor_cert_parse(cert[i]->encoded, cert[i]->encoded_len);
tt_assert(parsed_cert[i]);
tt_int_op(cert[i]->encoded_len, OP_EQ, parsed_cert[i]->encoded_len);
tt_mem_op(cert[i]->encoded, OP_EQ, parsed_cert[i]->encoded,
cert[i]->encoded_len);
tt_uint_op(parsed_cert[i]->sig_bad, OP_EQ, 0);
tt_uint_op(parsed_cert[i]->sig_ok, OP_EQ, 0);
tt_uint_op(parsed_cert[i]->cert_expired, OP_EQ, 0);
tt_uint_op(parsed_cert[i]->cert_valid, OP_EQ, 0);
/* Expired */
tt_int_op(tor_cert_checksig(parsed_cert[i], &kp1.pubkey, now + 30000),
OP_LT, 0);
tt_uint_op(parsed_cert[i]->cert_expired, OP_EQ, 1);
parsed_cert[i]->cert_expired = 0;
/* Wrong key */
tt_int_op(tor_cert_checksig(parsed_cert[i], &kp2.pubkey, now), OP_LT, 0);
tt_uint_op(parsed_cert[i]->sig_bad, OP_EQ, 1);
parsed_cert[i]->sig_bad = 0;
/* Missing key */
int ok = tor_cert_checksig(parsed_cert[i], NULL, now);
tt_int_op(ok < 0, OP_EQ, i == 0);
tt_uint_op(parsed_cert[i]->sig_bad, OP_EQ, 0);
tt_assert(parsed_cert[i]->sig_ok == (i != 0));
tt_assert(parsed_cert[i]->cert_valid == (i != 0));
parsed_cert[i]->sig_bad = 0;
parsed_cert[i]->sig_ok = 0;
parsed_cert[i]->cert_valid = 0;
/* Right key */
tt_int_op(tor_cert_checksig(parsed_cert[i], &kp1.pubkey, now), OP_EQ, 0);
tt_uint_op(parsed_cert[i]->sig_bad, OP_EQ, 0);
tt_uint_op(parsed_cert[i]->sig_ok, OP_EQ, 1);
tt_uint_op(parsed_cert[i]->cert_expired, OP_EQ, 0);
tt_uint_op(parsed_cert[i]->cert_valid, OP_EQ, 1);
}
/* Now try some junky certs. */
/* - Truncated */
nocert = tor_cert_parse(cert[0]->encoded, cert[0]->encoded_len-1);
tt_ptr_op(NULL, OP_EQ, nocert);
/* - First byte modified */
cert[0]->encoded[0] = 99;
nocert = tor_cert_parse(cert[0]->encoded, cert[0]->encoded_len);
tt_ptr_op(NULL, OP_EQ, nocert);
cert[0]->encoded[0] = 1;
/* - Extra byte at the end*/
junk = tor_malloc_zero(cert[0]->encoded_len + 1);
memcpy(junk, cert[0]->encoded, cert[0]->encoded_len);
nocert = tor_cert_parse(junk, cert[0]->encoded_len+1);
tt_ptr_op(NULL, OP_EQ, nocert);
/* - Multiple signing key instances */
tor_free(junk);
junk = tor_malloc_zero(104 + 36 * 2);
junk[0] = 1; /* version */
junk[1] = 5; /* cert type */
junk[6] = 1; /* key type */
junk[39] = 2; /* n_extensions */
junk[41] = 32; /* extlen */
junk[42] = 4; /* exttype */
junk[77] = 32; /* extlen */
junk[78] = 4; /* exttype */
nocert = tor_cert_parse(junk, 104 + 36 * 2);
tt_ptr_op(NULL, OP_EQ, nocert);
done:
tor_cert_free(cert[0]);
tor_cert_free(cert[1]);
tor_cert_free(parsed_cert[0]);
tor_cert_free(parsed_cert[1]);
tor_cert_free(nocert);
tor_free(junk);
tor_free(base64);
}
/** Run unit tests for IPv6 encoding/decoding/manipulation functions. */
static void
test_addr_ip6_helpers(void *arg)
{
char buf[TOR_ADDR_BUF_LEN], bug[TOR_ADDR_BUF_LEN];
char rbuf[REVERSE_LOOKUP_NAME_BUF_LEN];
struct in6_addr a1, a2;
tor_addr_t t1, t2;
int r, i;
uint16_t port1, port2;
maskbits_t mask;
const char *p1;
struct sockaddr_storage sa_storage;
struct sockaddr_in *sin;
struct sockaddr_in6 *sin6;
/* Test tor_inet_ntop and tor_inet_pton: IPv6 */
(void)arg;
{
const char *ip = "2001::1234";
const char *ip_ffff = "::ffff:192.168.1.2";
/* good round trip */
tt_int_op(tor_inet_pton(AF_INET6, ip, &a1),OP_EQ, 1);
tt_ptr_op(tor_inet_ntop(AF_INET6, &a1, buf, sizeof(buf)),OP_EQ, &buf);
tt_str_op(buf,OP_EQ, ip);
/* good round trip - ::ffff:0:0 style */
tt_int_op(tor_inet_pton(AF_INET6, ip_ffff, &a2),OP_EQ, 1);
tt_ptr_op(tor_inet_ntop(AF_INET6, &a2, buf, sizeof(buf)),OP_EQ, &buf);
tt_str_op(buf,OP_EQ, ip_ffff);
/* just long enough buffer (remember \0) */
tt_str_op(tor_inet_ntop(AF_INET6, &a1, buf, strlen(ip)+1),OP_EQ, ip);
tt_str_op(tor_inet_ntop(AF_INET6, &a2, buf, strlen(ip_ffff)+1),OP_EQ,
ip_ffff);
/* too short buffer (remember \0) */
tt_ptr_op(tor_inet_ntop(AF_INET6, &a1, buf, strlen(ip)),OP_EQ, NULL);
tt_ptr_op(tor_inet_ntop(AF_INET6, &a2, buf, strlen(ip_ffff)),OP_EQ, NULL);
}
/* ==== Converting to and from sockaddr_t. */
sin = (struct sockaddr_in *)&sa_storage;
sin->sin_family = AF_INET;
sin->sin_port = htons(9090);
sin->sin_addr.s_addr = htonl(0x7f7f0102); /*127.127.1.2*/
tor_addr_from_sockaddr(&t1, (struct sockaddr *)sin, &port1);
tt_int_op(tor_addr_family(&t1),OP_EQ, AF_INET);
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ, 0x7f7f0102);
tt_int_op(port1, OP_EQ, 9090);
memset(&sa_storage, 0, sizeof(sa_storage));
tt_int_op(sizeof(struct sockaddr_in),OP_EQ,
tor_addr_to_sockaddr(&t1, 1234, (struct sockaddr *)&sa_storage,
sizeof(sa_storage)));
tt_int_op(1234,OP_EQ, ntohs(sin->sin_port));
tt_int_op(0x7f7f0102,OP_EQ, ntohl(sin->sin_addr.s_addr));
memset(&sa_storage, 0, sizeof(sa_storage));
sin6 = (struct sockaddr_in6 *)&sa_storage;
sin6->sin6_family = AF_INET6;
sin6->sin6_port = htons(7070);
sin6->sin6_addr.s6_addr[0] = 128;
tor_addr_from_sockaddr(&t1, (struct sockaddr *)sin6, &port1);
tt_int_op(tor_addr_family(&t1),OP_EQ, AF_INET6);
tt_int_op(port1, OP_EQ, 7070);
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 0);
tt_str_op(p1,OP_EQ, "8000::");
memset(&sa_storage, 0, sizeof(sa_storage));
tt_int_op(sizeof(struct sockaddr_in6),OP_EQ,
tor_addr_to_sockaddr(&t1, 9999, (struct sockaddr *)&sa_storage,
sizeof(sa_storage)));
tt_int_op(AF_INET6,OP_EQ, sin6->sin6_family);
tt_int_op(9999,OP_EQ, ntohs(sin6->sin6_port));
tt_int_op(0x80000000,OP_EQ, ntohl(S6_ADDR32(sin6->sin6_addr)[0]));
/* ==== tor_addr_lookup: static cases. (Can't test dns without knowing we
* have a good resolver. */
tt_int_op(0,OP_EQ, tor_addr_lookup("127.128.129.130", AF_UNSPEC, &t1));
tt_int_op(AF_INET,OP_EQ, tor_addr_family(&t1));
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ, 0x7f808182);
tt_int_op(0,OP_EQ, tor_addr_lookup("9000::5", AF_UNSPEC, &t1));
tt_int_op(AF_INET6,OP_EQ, tor_addr_family(&t1));
tt_int_op(0x90,OP_EQ, tor_addr_to_in6_addr8(&t1)[0]);
tt_assert(tor_mem_is_zero((char*)tor_addr_to_in6_addr8(&t1)+1, 14));
tt_int_op(0x05,OP_EQ, tor_addr_to_in6_addr8(&t1)[15]);
/* === Test pton: valid af_inet6 */
/* Simple, valid parsing. */
r = tor_inet_pton(AF_INET6,
"0102:0304:0506:0708:090A:0B0C:0D0E:0F10", &a1);
tt_int_op(r, OP_EQ, 1);
for (i=0;i<16;++i) { tt_int_op(i+1,OP_EQ, (int)a1.s6_addr[i]); }
/* ipv4 ending. */
test_pton6_same("0102:0304:0506:0708:090A:0B0C:0D0E:0F10",
"0102:0304:0506:0708:090A:0B0C:13.14.15.16");
/* shortened words. */
test_pton6_same("0001:0099:BEEF:0000:0123:FFFF:0001:0001",
"1:99:BEEF:0:0123:FFFF:1:1");
/* zeros at the beginning */
test_pton6_same("0000:0000:0000:0000:0009:C0A8:0001:0001",
"::9:c0a8:1:1");
test_pton6_same("0000:0000:0000:0000:0009:C0A8:0001:0001",
"::9:c0a8:0.1.0.1");
/* zeros in the middle. */
test_pton6_same("fe80:0000:0000:0000:0202:1111:0001:0001",
"fe80::202:1111:1:1");
/* zeros at the end. */
test_pton6_same("1000:0001:0000:0007:0000:0000:0000:0000",
"1000:1:0:7::");
/* === Test ntop: af_inet6 */
test_ntop6_reduces("0:0:0:0:0:0:0:0", "::");
test_ntop6_reduces("0001:0099:BEEF:0006:0123:FFFF:0001:0001",
"1:99:beef:6:123:ffff:1:1");
//test_ntop6_reduces("0:0:0:0:0:0:c0a8:0101", "::192.168.1.1");
test_ntop6_reduces("0:0:0:0:0:ffff:c0a8:0101", "::ffff:192.168.1.1");
test_ntop6_reduces("0:0:0:0:0:0:c0a8:0101", "::192.168.1.1");
test_ntop6_reduces("002:0:0000:0:3::4", "2::3:0:0:4");
test_ntop6_reduces("0:0::1:0:3", "::1:0:3");
test_ntop6_reduces("008:0::0", "8::");
test_ntop6_reduces("0:0:0:0:0:ffff::1", "::ffff:0.0.0.1");
test_ntop6_reduces("abcd:0:0:0:0:0:7f00::", "abcd::7f00:0");
test_ntop6_reduces("0000:0000:0000:0000:0009:C0A8:0001:0001",
"::9:c0a8:1:1");
test_ntop6_reduces("fe80:0000:0000:0000:0202:1111:0001:0001",
"fe80::202:1111:1:1");
test_ntop6_reduces("1000:0001:0000:0007:0000:0000:0000:0000",
"1000:1:0:7::");
/* Bad af param */
tt_int_op(tor_inet_pton(AF_UNSPEC, 0, 0),OP_EQ, -1);
/* === Test pton: invalid in6. */
test_pton6_bad("foobar.");
test_pton6_bad("-1::");
test_pton6_bad("00001::");
test_pton6_bad("10000::");
test_pton6_bad("::10000");
test_pton6_bad("55555::");
test_pton6_bad("9:-60::");
test_pton6_bad("9:+60::");
test_pton6_bad("9|60::");
test_pton6_bad("0x60::");
test_pton6_bad("::0x60");
test_pton6_bad("9:0x60::");
test_pton6_bad("1:2:33333:4:0002:3::");
test_pton6_bad("1:2:3333:4:fish:3::");
test_pton6_bad("1:2:3:4:5:6:7:8:9");
test_pton6_bad("1:2:3:4:5:6:7");
test_pton6_bad("1:2:3:4:5:6:1.2.3.4.5");
test_pton6_bad("1:2:3:4:5:6:1.2.3");
test_pton6_bad("::1.2.3");
test_pton6_bad("::1.2.3.4.5");
test_pton6_bad("::ffff:0xff.0.0.0");
test_pton6_bad("::ffff:ff.0.0.0");
test_pton6_bad("::ffff:256.0.0.0");
test_pton6_bad("::ffff:-1.0.0.0");
test_pton6_bad("99");
test_pton6_bad("");
test_pton6_bad(".");
test_pton6_bad(":");
test_pton6_bad("1::2::3:4");
test_pton6_bad("a:::b:c");
test_pton6_bad(":::a:b:c");
test_pton6_bad("a:b:c:::");
test_pton6_bad("1.2.3.4");
test_pton6_bad(":1.2.3.4");
test_pton6_bad(".2.3.4");
/* Regression tests for 22789. */
test_pton6_bad("0xfoo");
test_pton6_bad("0x88");
test_pton6_bad("0xyxxy");
test_pton6_bad("0XFOO");
test_pton6_bad("0X88");
test_pton6_bad("0XYXXY");
test_pton6_bad("0x");
test_pton6_bad("0X");
/* test internal checking */
test_external_ip("fbff:ffff::2:7", 0);
test_internal_ip("fc01::2:7", 0);
test_internal_ip("fc01::02:7", 0);
test_internal_ip("fc01::002:7", 0);
test_internal_ip("fc01::0002:7", 0);
test_internal_ip("fdff:ffff::f:f", 0);
test_external_ip("fe00::3:f", 0);
test_external_ip("fe7f:ffff::2:7", 0);
test_internal_ip("fe80::2:7", 0);
test_internal_ip("febf:ffff::f:f", 0);
test_internal_ip("fec0::2:7:7", 0);
test_internal_ip("feff:ffff::e:7:7", 0);
test_external_ip("ff00::e:7:7", 0);
test_internal_ip("::", 0);
test_internal_ip("::1", 0);
test_internal_ip("::1", 1);
test_internal_ip("::", 0);
test_external_ip("::", 1);
test_external_ip("::2", 0);
test_external_ip("2001::", 0);
test_external_ip("ffff::", 0);
test_external_ip("::ffff:0.0.0.0", 1);
test_internal_ip("::ffff:0.0.0.0", 0);
test_internal_ip("::ffff:0.255.255.255", 0);
test_external_ip("::ffff:1.0.0.0", 0);
test_external_ip("::ffff:9.255.255.255", 0);
test_internal_ip("::ffff:10.0.0.0", 0);
test_internal_ip("::ffff:10.255.255.255", 0);
test_external_ip("::ffff:11.0.0.0", 0);
test_external_ip("::ffff:126.255.255.255", 0);
test_internal_ip("::ffff:127.0.0.0", 0);
test_internal_ip("::ffff:127.255.255.255", 0);
test_external_ip("::ffff:128.0.0.0", 0);
test_external_ip("::ffff:172.15.255.255", 0);
test_internal_ip("::ffff:172.16.0.0", 0);
test_internal_ip("::ffff:172.31.255.255", 0);
test_external_ip("::ffff:172.32.0.0", 0);
test_external_ip("::ffff:192.167.255.255", 0);
test_internal_ip("::ffff:192.168.0.0", 0);
test_internal_ip("::ffff:192.168.255.255", 0);
test_external_ip("::ffff:192.169.0.0", 0);
test_external_ip("::ffff:169.253.255.255", 0);
test_internal_ip("::ffff:169.254.0.0", 0);
test_internal_ip("::ffff:169.254.255.255", 0);
test_external_ip("::ffff:169.255.0.0", 0);
/* tor_addr_compare(tor_addr_t x2) */
test_addr_compare("ffff::", OP_EQ, "ffff::0");
test_addr_compare("0::3:2:1", OP_LT, "0::ffff:0.3.2.1");
test_addr_compare("0::2:2:1", OP_LT, "0::ffff:0.3.2.1");
test_addr_compare("0::ffff:0.3.2.1", OP_GT, "0::0:0:0");
test_addr_compare("0::ffff:5.2.2.1", OP_LT,
"::ffff:6.0.0.0"); /* XXXX wrong. */
tor_addr_parse_mask_ports("[::ffff:2.3.4.5]", 0, &t1, NULL, NULL, NULL);
tor_addr_parse_mask_ports("2.3.4.5", 0, &t2, NULL, NULL, NULL);
tt_int_op(tor_addr_compare(&t1, &t2, CMP_SEMANTIC), OP_EQ, 0);
tor_addr_parse_mask_ports("[::ffff:2.3.4.4]", 0, &t1, NULL, NULL, NULL);
tor_addr_parse_mask_ports("2.3.4.5", 0, &t2, NULL, NULL, NULL);
tt_int_op(tor_addr_compare(&t1, &t2, CMP_SEMANTIC), OP_LT, 0);
/* test compare_masked */
test_addr_compare_masked("ffff::", OP_EQ, "ffff::0", 128);
test_addr_compare_masked("ffff::", OP_EQ, "ffff::0", 64);
test_addr_compare_masked("0::2:2:1", OP_LT, "0::8000:2:1", 81);
test_addr_compare_masked("0::2:2:1", OP_EQ, "0::8000:2:1", 80);
/* Test undecorated tor_addr_to_str */
tt_int_op(AF_INET6,OP_EQ, tor_addr_parse(&t1, "[123:45:6789::5005:11]"));
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 0);
tt_str_op(p1,OP_EQ, "123:45:6789::5005:11");
tt_int_op(AF_INET,OP_EQ, tor_addr_parse(&t1, "18.0.0.1"));
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 0);
tt_str_op(p1,OP_EQ, "18.0.0.1");
/* Test decorated tor_addr_to_str */
tt_int_op(AF_INET6,OP_EQ, tor_addr_parse(&t1, "[123:45:6789::5005:11]"));
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 1);
tt_str_op(p1,OP_EQ, "[123:45:6789::5005:11]");
tt_int_op(AF_INET,OP_EQ, tor_addr_parse(&t1, "18.0.0.1"));
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 1);
tt_str_op(p1,OP_EQ, "18.0.0.1");
/* Test buffer bounds checking of tor_addr_to_str */
tt_int_op(AF_INET6,OP_EQ, tor_addr_parse(&t1, "::")); /* 2 + \0 */
tt_ptr_op(tor_addr_to_str(buf, &t1, 2, 0),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 3, 0),OP_EQ, "::");
tt_ptr_op(tor_addr_to_str(buf, &t1, 4, 1),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 5, 1),OP_EQ, "[::]");
tt_int_op(AF_INET6,OP_EQ, tor_addr_parse(&t1, "2000::1337")); /* 10 + \0 */
tt_ptr_op(tor_addr_to_str(buf, &t1, 10, 0),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 11, 0),OP_EQ, "2000::1337");
tt_ptr_op(tor_addr_to_str(buf, &t1, 12, 1),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 13, 1),OP_EQ, "[2000::1337]");
tt_int_op(AF_INET,OP_EQ, tor_addr_parse(&t1, "1.2.3.4")); /* 7 + \0 */
tt_ptr_op(tor_addr_to_str(buf, &t1, 7, 0),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 8, 0),OP_EQ, "1.2.3.4");
tt_int_op(AF_INET, OP_EQ,
tor_addr_parse(&t1, "255.255.255.255")); /* 15 + \0 */
tt_ptr_op(tor_addr_to_str(buf, &t1, 15, 0),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 16, 0),OP_EQ, "255.255.255.255");
tt_ptr_op(tor_addr_to_str(buf, &t1, 15, 1),OP_EQ, NULL); /* too short buf */
tt_str_op(tor_addr_to_str(buf, &t1, 16, 1),OP_EQ, "255.255.255.255");
t1.family = AF_UNSPEC;
tt_ptr_op(tor_addr_to_str(buf, &t1, sizeof(buf), 0),OP_EQ, NULL);
/* Test tor_addr_parse_PTR_name */
i = tor_addr_parse_PTR_name(&t1, "Foobar.baz", AF_UNSPEC, 0);
tt_int_op(0,OP_EQ, i);
i = tor_addr_parse_PTR_name(&t1, "Foobar.baz", AF_UNSPEC, 1);
tt_int_op(0,OP_EQ, i);
i = tor_addr_parse_PTR_name(&t1, "9999999999999999999999999999.in-addr.arpa",
AF_UNSPEC, 1);
tt_int_op(-1,OP_EQ, i);
i = tor_addr_parse_PTR_name(&t1, "1.0.168.192.in-addr.arpa",
AF_UNSPEC, 1);
tt_int_op(1,OP_EQ, i);
tt_int_op(tor_addr_family(&t1),OP_EQ, AF_INET);
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 1);
tt_str_op(p1,OP_EQ, "192.168.0.1");
i = tor_addr_parse_PTR_name(&t1, "192.168.0.99", AF_UNSPEC, 0);
tt_int_op(0,OP_EQ, i);
i = tor_addr_parse_PTR_name(&t1, "192.168.0.99", AF_UNSPEC, 1);
tt_int_op(1,OP_EQ, i);
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 1);
tt_str_op(p1,OP_EQ, "192.168.0.99");
memset(&t1, 0, sizeof(t1));
i = tor_addr_parse_PTR_name(&t1,
"0.1.2.3.4.5.6.7.8.9.a.b.c.d.e.f."
"f.e.e.b.1.e.b.e.e.f.f.e.e.e.d.9."
"ip6.ARPA",
AF_UNSPEC, 0);
tt_int_op(1,OP_EQ, i);
p1 = tor_addr_to_str(buf, &t1, sizeof(buf), 1);
tt_str_op(p1,OP_EQ, "[9dee:effe:ebe1:beef:fedc:ba98:7654:3210]");
/* Failing cases. */
i = tor_addr_parse_PTR_name(&t1,
"6.7.8.9.a.b.c.d.e.f."
"f.e.e.b.1.e.b.e.e.f.f.e.e.e.d.9."
"ip6.ARPA",
AF_UNSPEC, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1,
"6.7.8.9.a.b.c.d.e.f.a.b.c.d.e.f.0."
"f.e.e.b.1.e.b.e.e.f.f.e.e.e.d.9."
"ip6.ARPA",
AF_UNSPEC, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1,
"6.7.8.9.a.b.c.d.e.f.X.0.0.0.0.9."
"f.e.e.b.1.e.b.e.e.f.f.e.e.e.d.9."
"ip6.ARPA",
AF_UNSPEC, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1, "32.1.1.in-addr.arpa",
AF_UNSPEC, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1, ".in-addr.arpa",
AF_UNSPEC, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1, "1.2.3.4.5.in-addr.arpa",
AF_UNSPEC, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1, "1.2.3.4.5.in-addr.arpa",
AF_INET6, 0);
tt_int_op(i,OP_EQ, -1);
i = tor_addr_parse_PTR_name(&t1,
"6.7.8.9.a.b.c.d.e.f.a.b.c.d.e.0."
"f.e.e.b.1.e.b.e.e.f.f.e.e.e.d.9."
"ip6.ARPA",
AF_INET, 0);
tt_int_op(i,OP_EQ, -1);
/* === Test tor_addr_to_PTR_name */
/* Stage IPv4 addr */
memset(&sa_storage, 0, sizeof(sa_storage));
sin = (struct sockaddr_in *)&sa_storage;
sin->sin_family = AF_INET;
sin->sin_addr.s_addr = htonl(0x7f010203); /* 127.1.2.3 */
tor_addr_from_sockaddr(&t1, (struct sockaddr *)sin, NULL);
/* Check IPv4 PTR - too short buffer */
tt_int_op(tor_addr_to_PTR_name(rbuf, 1, &t1),OP_EQ, -1);
tt_int_op(tor_addr_to_PTR_name(rbuf,
strlen("3.2.1.127.in-addr.arpa") - 1,
&t1),OP_EQ, -1);
/* Check IPv4 PTR - valid addr */
tt_int_op(tor_addr_to_PTR_name(rbuf, sizeof(rbuf), &t1),OP_EQ,
strlen("3.2.1.127.in-addr.arpa"));
tt_str_op(rbuf,OP_EQ, "3.2.1.127.in-addr.arpa");
/* Invalid addr family */
t1.family = AF_UNSPEC;
tt_int_op(tor_addr_to_PTR_name(rbuf, sizeof(rbuf), &t1),OP_EQ, -1);
/* Stage IPv6 addr */
memset(&sa_storage, 0, sizeof(sa_storage));
sin6 = (struct sockaddr_in6 *)&sa_storage;
sin6->sin6_family = AF_INET6;
sin6->sin6_addr.s6_addr[0] = 0x80; /* 8000::abcd */
sin6->sin6_addr.s6_addr[14] = 0xab;
sin6->sin6_addr.s6_addr[15] = 0xcd;
tor_addr_from_sockaddr(&t1, (struct sockaddr *)sin6, NULL);
{
const char* addr_PTR = "d.c.b.a.0.0.0.0.0.0.0.0.0.0.0.0."
"0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.ip6.arpa";
/* Check IPv6 PTR - too short buffer */
tt_int_op(tor_addr_to_PTR_name(rbuf, 0, &t1),OP_EQ, -1);
tt_int_op(tor_addr_to_PTR_name(rbuf, strlen(addr_PTR) - 1, &t1),OP_EQ, -1);
/* Check IPv6 PTR - valid addr */
tt_int_op(tor_addr_to_PTR_name(rbuf, sizeof(rbuf), &t1),OP_EQ,
strlen(addr_PTR));
tt_str_op(rbuf,OP_EQ, addr_PTR);
}
/* XXXX turn this into a separate function; it's not all IPv6. */
/* test tor_addr_parse_mask_ports */
test_addr_mask_ports_parse("[::f]/17:47-95", AF_INET6,
0, 0, 0, 0x0000000f, 17, 47, 95);
tt_str_op(p1,OP_EQ, "::f");
//test_addr_parse("[::fefe:4.1.1.7/120]:999-1000");
//test_addr_parse_check("::fefe:401:107", 120, 999, 1000);
test_addr_mask_ports_parse("[::ffff:4.1.1.7]/120:443", AF_INET6,
0, 0, 0x0000ffff, 0x04010107, 120, 443, 443);
tt_str_op(p1,OP_EQ, "::ffff:4.1.1.7");
test_addr_mask_ports_parse("[abcd:2::44a:0]:2-65000", AF_INET6,
0xabcd0002, 0, 0, 0x044a0000, 128, 2, 65000);
tt_str_op(p1,OP_EQ, "abcd:2::44a:0");
/* Try some long addresses. */
r=tor_addr_parse_mask_ports("[ffff:1111:1111:1111:1111:1111:1111:1111]",
0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, AF_INET6);
r=tor_addr_parse_mask_ports("[ffff:1111:1111:1111:1111:1111:1111:11111]",
0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[ffff:1111:1111:1111:1111:1111:1111:1111:1]",
0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports(
"[ffff:1111:1111:1111:1111:1111:1111:ffff:"
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:"
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:"
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]",
0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
/* Try some failing cases. */
r=tor_addr_parse_mask_ports("[fefef::]/112", 0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[fefe::/112", 0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[fefe::", 0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[fefe::X]", 0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("efef::/112", 0, &t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[f:f:f:f:f:f:f:f::]",0,&t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[::f:f:f:f:f:f:f:f]",0,&t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[f:f:f:f:f:f:f:f:f]",0,&t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[f:f:f:f:f::]/fred",0,&t1,&mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("[f:f:f:f:f::]/255.255.0.0",
0,&t1, NULL, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
/* This one will get rejected because it isn't a pure prefix. */
r=tor_addr_parse_mask_ports("1.1.2.3/255.255.64.0",0,&t1, &mask,NULL,NULL);
tt_int_op(r, OP_EQ, -1);
/* Test for V4-mapped address with mask < 96. (arguably not valid) */
r=tor_addr_parse_mask_ports("[::ffff:1.1.2.2/33]",0,&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("1.1.2.2/33",0,&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
/* Try extended wildcard addresses with out TAPMP_EXTENDED_STAR*/
r=tor_addr_parse_mask_ports("*4",0,&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("*6",0,&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
tt_int_op(r, OP_EQ, -1);
/* Try a mask with a wildcard. */
r=tor_addr_parse_mask_ports("*/16",0,&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("*4/16",TAPMP_EXTENDED_STAR,
&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
r=tor_addr_parse_mask_ports("*6/30",TAPMP_EXTENDED_STAR,
&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, -1);
/* Basic mask tests*/
r=tor_addr_parse_mask_ports("1.1.2.2/31",0,&t1, &mask, NULL, NULL);
tt_int_op(r, OP_EQ, AF_INET);
tt_int_op(mask,OP_EQ,31);
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET);
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ,0x01010202);
r=tor_addr_parse_mask_ports("3.4.16.032:1-2",0,&t1, &mask, &port1, &port2);
tt_int_op(r, OP_EQ, AF_INET);
tt_int_op(mask,OP_EQ,32);
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET);
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ,0x03041020);
tt_uint_op(port1, OP_EQ, 1);
tt_uint_op(port2, OP_EQ, 2);
r=tor_addr_parse_mask_ports("1.1.2.3/255.255.128.0",0,&t1, &mask,NULL,NULL);
tt_int_op(r, OP_EQ, AF_INET);
tt_int_op(mask,OP_EQ,17);
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET);
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ,0x01010203);
r=tor_addr_parse_mask_ports("[efef::]/112",0,&t1, &mask, &port1, &port2);
tt_int_op(r, OP_EQ, AF_INET6);
tt_uint_op(port1, OP_EQ, 1);
tt_uint_op(port2, OP_EQ, 65535);
/* Try regular wildcard behavior without TAPMP_EXTENDED_STAR */
r=tor_addr_parse_mask_ports("*:80-443",0,&t1,&mask,&port1,&port2);
tt_int_op(r,OP_EQ,AF_INET); /* Old users of this always get inet */
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET);
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ,0);
tt_int_op(mask,OP_EQ,0);
tt_int_op(port1,OP_EQ,80);
tt_int_op(port2,OP_EQ,443);
/* Now try wildcards *with* TAPMP_EXTENDED_STAR */
r=tor_addr_parse_mask_ports("*:8000-9000",TAPMP_EXTENDED_STAR,
&t1,&mask,&port1,&port2);
tt_int_op(r,OP_EQ,AF_UNSPEC);
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_UNSPEC);
tt_int_op(mask,OP_EQ,0);
tt_int_op(port1,OP_EQ,8000);
tt_int_op(port2,OP_EQ,9000);
r=tor_addr_parse_mask_ports("*4:6667",TAPMP_EXTENDED_STAR,
&t1,&mask,&port1,&port2);
tt_int_op(r,OP_EQ,AF_INET);
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET);
tt_int_op(tor_addr_to_ipv4h(&t1),OP_EQ,0);
tt_int_op(mask,OP_EQ,0);
tt_int_op(port1,OP_EQ,6667);
tt_int_op(port2,OP_EQ,6667);
r=tor_addr_parse_mask_ports("*6",TAPMP_EXTENDED_STAR,
&t1,&mask,&port1,&port2);
tt_int_op(r,OP_EQ,AF_INET6);
tt_int_op(tor_addr_family(&t1),OP_EQ,AF_INET6);
tt_assert(tor_mem_is_zero((const char*)tor_addr_to_in6_addr32(&t1), 16));
tt_int_op(mask,OP_EQ,0);
tt_int_op(port1,OP_EQ,1);
tt_int_op(port2,OP_EQ,65535);
/* make sure inet address lengths >= max */
tt_int_op(INET_NTOA_BUF_LEN, OP_GE, sizeof("255.255.255.255"));
tt_int_op(TOR_ADDR_BUF_LEN, OP_GE,
sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"));
tt_assert(sizeof(tor_addr_t) >= sizeof(struct in6_addr));
/* get interface addresses */
r = get_interface_address6(LOG_DEBUG, AF_INET, &t1);
tt_int_op(r, OP_LE, 0); // "it worked or it didn't"
i = get_interface_address6(LOG_DEBUG, AF_INET6, &t2);
tt_int_op(i, OP_LE, 0); // "it worked or it didn't"
TT_BLATHER(("v4 address: %s (family=%d)", fmt_addr(&t1),
tor_addr_family(&t1)));
TT_BLATHER(("v6 address: %s (family=%d)", fmt_addr(&t2),
tor_addr_family(&t2)));
done:
;
}
