diff options
Diffstat (limited to 'src/test/net_tests.cpp')
-rw-r--r-- | src/test/net_tests.cpp | 298 |
1 files changed, 296 insertions, 2 deletions
diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp index 85ebc89673..261396cd0c 100644 --- a/src/test/net_tests.cpp +++ b/src/test/net_tests.cpp @@ -10,6 +10,7 @@ #include <net.h> #include <netbase.h> #include <serialize.h> +#include <span.h> #include <streams.h> #include <test/util/setup_common.h> #include <util/memory.h> @@ -20,6 +21,7 @@ #include <boost/test/unit_test.hpp> +#include <ios> #include <memory> #include <string> @@ -245,13 +247,38 @@ BOOST_AUTO_TEST_CASE(cnetaddr_basic) BOOST_CHECK_EQUAL(addr.ToString(), "1122:3344:5566:7788:9900:aabb:ccdd:eeff"); // TORv2 - addr.SetSpecial("6hzph5hv6337r6p2.onion"); + BOOST_REQUIRE(addr.SetSpecial("6hzph5hv6337r6p2.onion")); BOOST_REQUIRE(addr.IsValid()); BOOST_REQUIRE(addr.IsTor()); BOOST_CHECK(!addr.IsBindAny()); BOOST_CHECK_EQUAL(addr.ToString(), "6hzph5hv6337r6p2.onion"); + // TORv3 + const char* torv3_addr = "pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion"; + BOOST_REQUIRE(addr.SetSpecial(torv3_addr)); + BOOST_REQUIRE(addr.IsValid()); + BOOST_REQUIRE(addr.IsTor()); + + BOOST_CHECK(!addr.IsBindAny()); + BOOST_CHECK_EQUAL(addr.ToString(), torv3_addr); + + // TORv3, broken, with wrong checksum + BOOST_CHECK(!addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscsad.onion")); + + // TORv3, broken, with wrong version + BOOST_CHECK(!addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscrye.onion")); + + // TORv3, malicious + BOOST_CHECK(!addr.SetSpecial(std::string{ + "pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd\0wtf.onion", 66})); + + // TOR, bogus length + BOOST_CHECK(!addr.SetSpecial(std::string{"mfrggzak.onion"})); + + // TOR, invalid base32 + BOOST_CHECK(!addr.SetSpecial(std::string{"mf*g zak.onion"})); + // Internal addr.SetInternal("esffpp"); BOOST_REQUIRE(!addr.IsValid()); // "internal" is considered invalid @@ -259,19 +286,286 @@ BOOST_AUTO_TEST_CASE(cnetaddr_basic) BOOST_CHECK(!addr.IsBindAny()); BOOST_CHECK_EQUAL(addr.ToString(), "esffpvrt3wpeaygy.internal"); + + // Totally bogus + BOOST_CHECK(!addr.SetSpecial("totally bogus")); } -BOOST_AUTO_TEST_CASE(cnetaddr_serialize) +BOOST_AUTO_TEST_CASE(cnetaddr_serialize_v1) { CNetAddr addr; CDataStream s(SER_NETWORK, PROTOCOL_VERSION); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "00000000000000000000000000000000"); + s.clear(); + + BOOST_REQUIRE(LookupHost("1.2.3.4", addr, false)); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "00000000000000000000ffff01020304"); + s.clear(); + + BOOST_REQUIRE(LookupHost("1a1b:2a2b:3a3b:4a4b:5a5b:6a6b:7a7b:8a8b", addr, false)); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "1a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b"); + s.clear(); + + BOOST_REQUIRE(addr.SetSpecial("6hzph5hv6337r6p2.onion")); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "fd87d87eeb43f1f2f3f4f5f6f7f8f9fa"); + s.clear(); + + BOOST_REQUIRE(addr.SetSpecial("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion")); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "00000000000000000000000000000000"); + s.clear(); + addr.SetInternal("a"); s << addr; BOOST_CHECK_EQUAL(HexStr(s), "fd6b88c08724ca978112ca1bbdcafac2"); s.clear(); } +BOOST_AUTO_TEST_CASE(cnetaddr_serialize_v2) +{ + CNetAddr addr; + CDataStream s(SER_NETWORK, PROTOCOL_VERSION); + // Add ADDRV2_FORMAT to the version so that the CNetAddr + // serialize method produces an address in v2 format. + s.SetVersion(s.GetVersion() | ADDRV2_FORMAT); + + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "021000000000000000000000000000000000"); + s.clear(); + + BOOST_REQUIRE(LookupHost("1.2.3.4", addr, false)); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "010401020304"); + s.clear(); + + BOOST_REQUIRE(LookupHost("1a1b:2a2b:3a3b:4a4b:5a5b:6a6b:7a7b:8a8b", addr, false)); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "02101a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b"); + s.clear(); + + BOOST_REQUIRE(addr.SetSpecial("6hzph5hv6337r6p2.onion")); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "030af1f2f3f4f5f6f7f8f9fa"); + s.clear(); + + BOOST_REQUIRE(addr.SetSpecial("kpgvmscirrdqpekbqjsvw5teanhatztpp2gl6eee4zkowvwfxwenqaid.onion")); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "042053cd5648488c4707914182655b7664034e09e66f7e8cbf1084e654eb56c5bd88"); + s.clear(); + + BOOST_REQUIRE(addr.SetInternal("a")); + s << addr; + BOOST_CHECK_EQUAL(HexStr(s), "0210fd6b88c08724ca978112ca1bbdcafac2"); + s.clear(); +} + +BOOST_AUTO_TEST_CASE(cnetaddr_unserialize_v2) +{ + CNetAddr addr; + CDataStream s(SER_NETWORK, PROTOCOL_VERSION); + // Add ADDRV2_FORMAT to the version so that the CNetAddr + // unserialize method expects an address in v2 format. + s.SetVersion(s.GetVersion() | ADDRV2_FORMAT); + + // Valid IPv4. + s << MakeSpan(ParseHex("01" // network type (IPv4) + "04" // address length + "01020304")); // address + s >> addr; + BOOST_CHECK(addr.IsValid()); + BOOST_CHECK(addr.IsIPv4()); + BOOST_CHECK_EQUAL(addr.ToString(), "1.2.3.4"); + BOOST_REQUIRE(s.empty()); + + // Invalid IPv4, valid length but address itself is shorter. + s << MakeSpan(ParseHex("01" // network type (IPv4) + "04" // address length + "0102")); // address + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, HasReason("end of data")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Invalid IPv4, with bogus length. + s << MakeSpan(ParseHex("01" // network type (IPv4) + "05" // address length + "01020304")); // address + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("BIP155 IPv4 address with length 5 (should be 4)")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Invalid IPv4, with extreme length. + s << MakeSpan(ParseHex("01" // network type (IPv4) + "fd0102" // address length (513 as CompactSize) + "01020304")); // address + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("Address too long: 513 > 512")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Valid IPv6. + s << MakeSpan(ParseHex("02" // network type (IPv6) + "10" // address length + "0102030405060708090a0b0c0d0e0f10")); // address + s >> addr; + BOOST_CHECK(addr.IsValid()); + BOOST_CHECK(addr.IsIPv6()); + BOOST_CHECK_EQUAL(addr.ToString(), "102:304:506:708:90a:b0c:d0e:f10"); + BOOST_REQUIRE(s.empty()); + + // Valid IPv6, contains embedded "internal". + s << MakeSpan(ParseHex( + "02" // network type (IPv6) + "10" // address length + "fd6b88c08724ca978112ca1bbdcafac2")); // address: 0xfd + sha256("bitcoin")[0:5] + + // sha256(name)[0:10] + s >> addr; + BOOST_CHECK(addr.IsInternal()); + BOOST_CHECK_EQUAL(addr.ToString(), "zklycewkdo64v6wc.internal"); + BOOST_REQUIRE(s.empty()); + + // Invalid IPv6, with bogus length. + s << MakeSpan(ParseHex("02" // network type (IPv6) + "04" // address length + "00")); // address + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("BIP155 IPv6 address with length 4 (should be 16)")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Invalid IPv6, contains embedded IPv4. + s << MakeSpan(ParseHex("02" // network type (IPv6) + "10" // address length + "00000000000000000000ffff01020304")); // address + s >> addr; + BOOST_CHECK(!addr.IsValid()); + BOOST_REQUIRE(s.empty()); + + // Invalid IPv6, contains embedded TORv2. + s << MakeSpan(ParseHex("02" // network type (IPv6) + "10" // address length + "fd87d87eeb430102030405060708090a")); // address + s >> addr; + BOOST_CHECK(!addr.IsValid()); + BOOST_REQUIRE(s.empty()); + + // Valid TORv2. + s << MakeSpan(ParseHex("03" // network type (TORv2) + "0a" // address length + "f1f2f3f4f5f6f7f8f9fa")); // address + s >> addr; + BOOST_CHECK(addr.IsValid()); + BOOST_CHECK(addr.IsTor()); + BOOST_CHECK_EQUAL(addr.ToString(), "6hzph5hv6337r6p2.onion"); + BOOST_REQUIRE(s.empty()); + + // Invalid TORv2, with bogus length. + s << MakeSpan(ParseHex("03" // network type (TORv2) + "07" // address length + "00")); // address + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("BIP155 TORv2 address with length 7 (should be 10)")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Valid TORv3. + s << MakeSpan(ParseHex("04" // network type (TORv3) + "20" // address length + "79bcc625184b05194975c28b66b66b04" // address + "69f7f6556fb1ac3189a79b40dda32f1f" + )); + s >> addr; + BOOST_CHECK(addr.IsValid()); + BOOST_CHECK(addr.IsTor()); + BOOST_CHECK_EQUAL(addr.ToString(), + "pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion"); + BOOST_REQUIRE(s.empty()); + + // Invalid TORv3, with bogus length. + s << MakeSpan(ParseHex("04" // network type (TORv3) + "00" // address length + "00" // address + )); + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("BIP155 TORv3 address with length 0 (should be 32)")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Valid I2P. + s << MakeSpan(ParseHex("05" // network type (I2P) + "20" // address length + "a2894dabaec08c0051a481a6dac88b64" // address + "f98232ae42d4b6fd2fa81952dfe36a87")); + s >> addr; + BOOST_CHECK(addr.IsValid()); + BOOST_CHECK_EQUAL(addr.ToString(), + "ukeu3k5oycgaauneqgtnvselmt4yemvoilkln7jpvamvfx7dnkdq.b32.i2p"); + BOOST_REQUIRE(s.empty()); + + // Invalid I2P, with bogus length. + s << MakeSpan(ParseHex("05" // network type (I2P) + "03" // address length + "00" // address + )); + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("BIP155 I2P address with length 3 (should be 32)")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Valid CJDNS. + s << MakeSpan(ParseHex("06" // network type (CJDNS) + "10" // address length + "fc000001000200030004000500060007" // address + )); + s >> addr; + BOOST_CHECK(addr.IsValid()); + BOOST_CHECK_EQUAL(addr.ToString(), "fc00:1:2:3:4:5:6:7"); + BOOST_REQUIRE(s.empty()); + + // Invalid CJDNS, with bogus length. + s << MakeSpan(ParseHex("06" // network type (CJDNS) + "01" // address length + "00" // address + )); + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("BIP155 CJDNS address with length 1 (should be 16)")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Unknown, with extreme length. + s << MakeSpan(ParseHex("aa" // network type (unknown) + "fe00000002" // address length (CompactSize's MAX_SIZE) + "01020304050607" // address + )); + BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, + HasReason("Address too long: 33554432 > 512")); + BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input. + s.clear(); + + // Unknown, with reasonable length. + s << MakeSpan(ParseHex("aa" // network type (unknown) + "04" // address length + "01020304" // address + )); + s >> addr; + BOOST_CHECK(!addr.IsValid()); + BOOST_REQUIRE(s.empty()); + + // Unknown, with zero length. + s << MakeSpan(ParseHex("aa" // network type (unknown) + "00" // address length + "" // address + )); + s >> addr; + BOOST_CHECK(!addr.IsValid()); + BOOST_REQUIRE(s.empty()); +} + // prior to PR #14728, this test triggers an undefined behavior BOOST_AUTO_TEST_CASE(ipv4_peer_with_ipv6_addrMe_test) { |