Bitcoin Core  25.99.0
P2P Digital Currency
netbase_tests.cpp
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1 // Copyright (c) 2012-2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <net_permissions.h>
6 #include <netaddress.h>
7 #include <netbase.h>
8 #include <netgroup.h>
9 #include <protocol.h>
10 #include <serialize.h>
11 #include <streams.h>
12 #include <test/util/setup_common.h>
13 #include <util/strencodings.h>
14 #include <util/translation.h>
15 #include <version.h>
16 
17 #include <string>
18 
19 #include <boost/test/unit_test.hpp>
20 
21 using namespace std::literals;
22 
23 BOOST_FIXTURE_TEST_SUITE(netbase_tests, BasicTestingSetup)
24 
25 static CNetAddr ResolveIP(const std::string& ip)
26 {
27  return LookupHost(ip, false).value_or(CNetAddr{});
28 }
29 
30 static CSubNet ResolveSubNet(const std::string& subnet)
31 {
32  CSubNet ret;
33  LookupSubNet(subnet, ret);
34  return ret;
35 }
36 
37 static CNetAddr CreateInternal(const std::string& host)
38 {
39  CNetAddr addr;
40  addr.SetInternal(host);
41  return addr;
42 }
43 
44 BOOST_AUTO_TEST_CASE(netbase_networks)
45 {
46  BOOST_CHECK(ResolveIP("127.0.0.1").GetNetwork() == NET_UNROUTABLE);
47  BOOST_CHECK(ResolveIP("::1").GetNetwork() == NET_UNROUTABLE);
48  BOOST_CHECK(ResolveIP("8.8.8.8").GetNetwork() == NET_IPV4);
49  BOOST_CHECK(ResolveIP("2001::8888").GetNetwork() == NET_IPV6);
50  BOOST_CHECK(ResolveIP("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion").GetNetwork() == NET_ONION);
51  BOOST_CHECK(CreateInternal("foo.com").GetNetwork() == NET_INTERNAL);
52 }
53 
54 BOOST_AUTO_TEST_CASE(netbase_properties)
55 {
56 
57  BOOST_CHECK(ResolveIP("127.0.0.1").IsIPv4());
58  BOOST_CHECK(ResolveIP("::FFFF:192.168.1.1").IsIPv4());
59  BOOST_CHECK(ResolveIP("::1").IsIPv6());
60  BOOST_CHECK(ResolveIP("10.0.0.1").IsRFC1918());
61  BOOST_CHECK(ResolveIP("192.168.1.1").IsRFC1918());
62  BOOST_CHECK(ResolveIP("172.31.255.255").IsRFC1918());
63  BOOST_CHECK(ResolveIP("198.18.0.0").IsRFC2544());
64  BOOST_CHECK(ResolveIP("198.19.255.255").IsRFC2544());
65  BOOST_CHECK(ResolveIP("2001:0DB8::").IsRFC3849());
66  BOOST_CHECK(ResolveIP("169.254.1.1").IsRFC3927());
67  BOOST_CHECK(ResolveIP("2002::1").IsRFC3964());
68  BOOST_CHECK(ResolveIP("FC00::").IsRFC4193());
69  BOOST_CHECK(ResolveIP("2001::2").IsRFC4380());
70  BOOST_CHECK(ResolveIP("2001:10::").IsRFC4843());
71  BOOST_CHECK(ResolveIP("2001:20::").IsRFC7343());
72  BOOST_CHECK(ResolveIP("FE80::").IsRFC4862());
73  BOOST_CHECK(ResolveIP("64:FF9B::").IsRFC6052());
74  BOOST_CHECK(ResolveIP("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion").IsTor());
75  BOOST_CHECK(ResolveIP("127.0.0.1").IsLocal());
76  BOOST_CHECK(ResolveIP("::1").IsLocal());
77  BOOST_CHECK(ResolveIP("8.8.8.8").IsRoutable());
78  BOOST_CHECK(ResolveIP("2001::1").IsRoutable());
79  BOOST_CHECK(ResolveIP("127.0.0.1").IsValid());
80  BOOST_CHECK(CreateInternal("FD6B:88C0:8724:edb1:8e4:3588:e546:35ca").IsInternal());
81  BOOST_CHECK(CreateInternal("bar.com").IsInternal());
82 
83 }
84 
85 bool static TestSplitHost(const std::string& test, const std::string& host, uint16_t port, bool validPort=true)
86 {
87  std::string hostOut;
88  uint16_t portOut{0};
89  bool validPortOut = SplitHostPort(test, portOut, hostOut);
90  return hostOut == host && portOut == port && validPortOut == validPort;
91 }
92 
93 BOOST_AUTO_TEST_CASE(netbase_splithost)
94 {
95  BOOST_CHECK(TestSplitHost("www.bitcoincore.org", "www.bitcoincore.org", 0));
96  BOOST_CHECK(TestSplitHost("[www.bitcoincore.org]", "www.bitcoincore.org", 0));
97  BOOST_CHECK(TestSplitHost("www.bitcoincore.org:80", "www.bitcoincore.org", 80));
98  BOOST_CHECK(TestSplitHost("[www.bitcoincore.org]:80", "www.bitcoincore.org", 80));
99  BOOST_CHECK(TestSplitHost("127.0.0.1", "127.0.0.1", 0));
100  BOOST_CHECK(TestSplitHost("127.0.0.1:8333", "127.0.0.1", 8333));
101  BOOST_CHECK(TestSplitHost("[127.0.0.1]", "127.0.0.1", 0));
102  BOOST_CHECK(TestSplitHost("[127.0.0.1]:8333", "127.0.0.1", 8333));
103  BOOST_CHECK(TestSplitHost("::ffff:127.0.0.1", "::ffff:127.0.0.1", 0));
104  BOOST_CHECK(TestSplitHost("[::ffff:127.0.0.1]:8333", "::ffff:127.0.0.1", 8333));
105  BOOST_CHECK(TestSplitHost("[::]:8333", "::", 8333));
106  BOOST_CHECK(TestSplitHost("::8333", "::8333", 0));
107  BOOST_CHECK(TestSplitHost(":8333", "", 8333));
108  BOOST_CHECK(TestSplitHost("[]:8333", "", 8333));
109  BOOST_CHECK(TestSplitHost("", "", 0));
110  BOOST_CHECK(TestSplitHost(":65535", "", 65535));
111  BOOST_CHECK(TestSplitHost(":65536", ":65536", 0, false));
112  BOOST_CHECK(TestSplitHost(":-1", ":-1", 0, false));
113  BOOST_CHECK(TestSplitHost("[]:70001", "[]:70001", 0, false));
114  BOOST_CHECK(TestSplitHost("[]:-1", "[]:-1", 0, false));
115  BOOST_CHECK(TestSplitHost("[]:-0", "[]:-0", 0, false));
116  BOOST_CHECK(TestSplitHost("[]:0", "", 0, false));
117  BOOST_CHECK(TestSplitHost("[]:1/2", "[]:1/2", 0, false));
118  BOOST_CHECK(TestSplitHost("[]:1E2", "[]:1E2", 0, false));
119  BOOST_CHECK(TestSplitHost("127.0.0.1:65536", "127.0.0.1:65536", 0, false));
120  BOOST_CHECK(TestSplitHost("127.0.0.1:0", "127.0.0.1", 0, false));
121  BOOST_CHECK(TestSplitHost("127.0.0.1:", "127.0.0.1:", 0, false));
122  BOOST_CHECK(TestSplitHost("127.0.0.1:1/2", "127.0.0.1:1/2", 0, false));
123  BOOST_CHECK(TestSplitHost("127.0.0.1:1E2", "127.0.0.1:1E2", 0, false));
124  BOOST_CHECK(TestSplitHost("www.bitcoincore.org:65536", "www.bitcoincore.org:65536", 0, false));
125  BOOST_CHECK(TestSplitHost("www.bitcoincore.org:0", "www.bitcoincore.org", 0, false));
126  BOOST_CHECK(TestSplitHost("www.bitcoincore.org:", "www.bitcoincore.org:", 0, false));
127 }
128 
129 bool static TestParse(std::string src, std::string canon)
130 {
131  CService addr(LookupNumeric(src, 65535));
132  return canon == addr.ToStringAddrPort();
133 }
134 
135 BOOST_AUTO_TEST_CASE(netbase_lookupnumeric)
136 {
137  BOOST_CHECK(TestParse("127.0.0.1", "127.0.0.1:65535"));
138  BOOST_CHECK(TestParse("127.0.0.1:8333", "127.0.0.1:8333"));
139  BOOST_CHECK(TestParse("::ffff:127.0.0.1", "127.0.0.1:65535"));
140  BOOST_CHECK(TestParse("::", "[::]:65535"));
141  BOOST_CHECK(TestParse("[::]:8333", "[::]:8333"));
142  BOOST_CHECK(TestParse("[127.0.0.1]", "127.0.0.1:65535"));
143  BOOST_CHECK(TestParse(":::", "[::]:0"));
144 
145  // verify that an internal address fails to resolve
146  BOOST_CHECK(TestParse("[fd6b:88c0:8724:1:2:3:4:5]", "[::]:0"));
147  // and that a one-off resolves correctly
148  BOOST_CHECK(TestParse("[fd6c:88c0:8724:1:2:3:4:5]", "[fd6c:88c0:8724:1:2:3:4:5]:65535"));
149 }
150 
151 BOOST_AUTO_TEST_CASE(embedded_test)
152 {
153  CNetAddr addr1(ResolveIP("1.2.3.4"));
154  CNetAddr addr2(ResolveIP("::FFFF:0102:0304"));
155  BOOST_CHECK(addr2.IsIPv4());
156  BOOST_CHECK_EQUAL(addr1.ToStringAddr(), addr2.ToStringAddr());
157 }
158 
159 BOOST_AUTO_TEST_CASE(subnet_test)
160 {
161 
162  BOOST_CHECK(ResolveSubNet("1.2.3.0/24") == ResolveSubNet("1.2.3.0/255.255.255.0"));
163  BOOST_CHECK(ResolveSubNet("1.2.3.0/24") != ResolveSubNet("1.2.4.0/255.255.255.0"));
164  BOOST_CHECK(ResolveSubNet("1.2.3.0/24").Match(ResolveIP("1.2.3.4")));
165  BOOST_CHECK(!ResolveSubNet("1.2.2.0/24").Match(ResolveIP("1.2.3.4")));
166  BOOST_CHECK(ResolveSubNet("1.2.3.4").Match(ResolveIP("1.2.3.4")));
167  BOOST_CHECK(ResolveSubNet("1.2.3.4/32").Match(ResolveIP("1.2.3.4")));
168  BOOST_CHECK(!ResolveSubNet("1.2.3.4").Match(ResolveIP("5.6.7.8")));
169  BOOST_CHECK(!ResolveSubNet("1.2.3.4/32").Match(ResolveIP("5.6.7.8")));
170  BOOST_CHECK(ResolveSubNet("::ffff:127.0.0.1").Match(ResolveIP("127.0.0.1")));
171  BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8").Match(ResolveIP("1:2:3:4:5:6:7:8")));
172  BOOST_CHECK(!ResolveSubNet("1:2:3:4:5:6:7:8").Match(ResolveIP("1:2:3:4:5:6:7:9")));
173  BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:0/112").Match(ResolveIP("1:2:3:4:5:6:7:1234")));
174  BOOST_CHECK(ResolveSubNet("192.168.0.1/24").Match(ResolveIP("192.168.0.2")));
175  BOOST_CHECK(ResolveSubNet("192.168.0.20/29").Match(ResolveIP("192.168.0.18")));
176  BOOST_CHECK(ResolveSubNet("1.2.2.1/24").Match(ResolveIP("1.2.2.4")));
177  BOOST_CHECK(ResolveSubNet("1.2.2.110/31").Match(ResolveIP("1.2.2.111")));
178  BOOST_CHECK(ResolveSubNet("1.2.2.20/26").Match(ResolveIP("1.2.2.63")));
179  // All-Matching IPv6 Matches arbitrary IPv6
180  BOOST_CHECK(ResolveSubNet("::/0").Match(ResolveIP("1:2:3:4:5:6:7:1234")));
181  // But not `::` or `0.0.0.0` because they are considered invalid addresses
182  BOOST_CHECK(!ResolveSubNet("::/0").Match(ResolveIP("::")));
183  BOOST_CHECK(!ResolveSubNet("::/0").Match(ResolveIP("0.0.0.0")));
184  // Addresses from one network (IPv4) don't belong to subnets of another network (IPv6)
185  BOOST_CHECK(!ResolveSubNet("::/0").Match(ResolveIP("1.2.3.4")));
186  // All-Matching IPv4 does not Match IPv6
187  BOOST_CHECK(!ResolveSubNet("0.0.0.0/0").Match(ResolveIP("1:2:3:4:5:6:7:1234")));
188  // Invalid subnets Match nothing (not even invalid addresses)
189  BOOST_CHECK(!CSubNet().Match(ResolveIP("1.2.3.4")));
190  BOOST_CHECK(!ResolveSubNet("").Match(ResolveIP("4.5.6.7")));
191  BOOST_CHECK(!ResolveSubNet("bloop").Match(ResolveIP("0.0.0.0")));
192  BOOST_CHECK(!ResolveSubNet("bloop").Match(ResolveIP("hab")));
193  // Check valid/invalid
194  BOOST_CHECK(ResolveSubNet("1.2.3.0/0").IsValid());
195  BOOST_CHECK(!ResolveSubNet("1.2.3.0/-1").IsValid());
196  BOOST_CHECK(ResolveSubNet("1.2.3.0/32").IsValid());
197  BOOST_CHECK(!ResolveSubNet("1.2.3.0/33").IsValid());
198  BOOST_CHECK(!ResolveSubNet("1.2.3.0/300").IsValid());
199  BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8/0").IsValid());
200  BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8/33").IsValid());
201  BOOST_CHECK(!ResolveSubNet("1:2:3:4:5:6:7:8/-1").IsValid());
202  BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8/128").IsValid());
203  BOOST_CHECK(!ResolveSubNet("1:2:3:4:5:6:7:8/129").IsValid());
204  BOOST_CHECK(!ResolveSubNet("fuzzy").IsValid());
205 
206  //CNetAddr constructor test
207  BOOST_CHECK(CSubNet(ResolveIP("127.0.0.1")).IsValid());
208  BOOST_CHECK(CSubNet(ResolveIP("127.0.0.1")).Match(ResolveIP("127.0.0.1")));
209  BOOST_CHECK(!CSubNet(ResolveIP("127.0.0.1")).Match(ResolveIP("127.0.0.2")));
210  BOOST_CHECK(CSubNet(ResolveIP("127.0.0.1")).ToString() == "127.0.0.1/32");
211 
212  CSubNet subnet = CSubNet(ResolveIP("1.2.3.4"), 32);
213  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
214  subnet = CSubNet(ResolveIP("1.2.3.4"), 8);
215  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/8");
216  subnet = CSubNet(ResolveIP("1.2.3.4"), 0);
217  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/0");
218 
219  subnet = CSubNet(ResolveIP("1.2.3.4"), ResolveIP("255.255.255.255"));
220  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
221  subnet = CSubNet(ResolveIP("1.2.3.4"), ResolveIP("255.0.0.0"));
222  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/8");
223  subnet = CSubNet(ResolveIP("1.2.3.4"), ResolveIP("0.0.0.0"));
224  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/0");
225 
226  BOOST_CHECK(CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).IsValid());
227  BOOST_CHECK(CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).Match(ResolveIP("1:2:3:4:5:6:7:8")));
228  BOOST_CHECK(!CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).Match(ResolveIP("1:2:3:4:5:6:7:9")));
229  BOOST_CHECK(CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).ToString() == "1:2:3:4:5:6:7:8/128");
230  // IPv4 address with IPv6 netmask or the other way around.
231  BOOST_CHECK(!CSubNet(ResolveIP("1.1.1.1"), ResolveIP("ffff::")).IsValid());
232  BOOST_CHECK(!CSubNet(ResolveIP("::1"), ResolveIP("255.0.0.0")).IsValid());
233 
234  // Create Non-IP subnets.
235 
236  const CNetAddr tor_addr{
237  ResolveIP("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion")};
238 
239  subnet = CSubNet(tor_addr);
240  BOOST_CHECK(subnet.IsValid());
241  BOOST_CHECK_EQUAL(subnet.ToString(), tor_addr.ToStringAddr());
242  BOOST_CHECK(subnet.Match(tor_addr));
243  BOOST_CHECK(
244  !subnet.Match(ResolveIP("kpgvmscirrdqpekbqjsvw5teanhatztpp2gl6eee4zkowvwfxwenqaid.onion")));
245  BOOST_CHECK(!subnet.Match(ResolveIP("1.2.3.4")));
246 
247  BOOST_CHECK(!CSubNet(tor_addr, 200).IsValid());
248  BOOST_CHECK(!CSubNet(tor_addr, ResolveIP("255.0.0.0")).IsValid());
249 
250  subnet = ResolveSubNet("1.2.3.4/255.255.255.255");
251  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
252  subnet = ResolveSubNet("1.2.3.4/255.255.255.254");
253  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/31");
254  subnet = ResolveSubNet("1.2.3.4/255.255.255.252");
255  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/30");
256  subnet = ResolveSubNet("1.2.3.4/255.255.255.248");
257  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/29");
258  subnet = ResolveSubNet("1.2.3.4/255.255.255.240");
259  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/28");
260  subnet = ResolveSubNet("1.2.3.4/255.255.255.224");
261  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/27");
262  subnet = ResolveSubNet("1.2.3.4/255.255.255.192");
263  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/26");
264  subnet = ResolveSubNet("1.2.3.4/255.255.255.128");
265  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/25");
266  subnet = ResolveSubNet("1.2.3.4/255.255.255.0");
267  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/24");
268  subnet = ResolveSubNet("1.2.3.4/255.255.254.0");
269  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.2.0/23");
270  subnet = ResolveSubNet("1.2.3.4/255.255.252.0");
271  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/22");
272  subnet = ResolveSubNet("1.2.3.4/255.255.248.0");
273  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/21");
274  subnet = ResolveSubNet("1.2.3.4/255.255.240.0");
275  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/20");
276  subnet = ResolveSubNet("1.2.3.4/255.255.224.0");
277  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/19");
278  subnet = ResolveSubNet("1.2.3.4/255.255.192.0");
279  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/18");
280  subnet = ResolveSubNet("1.2.3.4/255.255.128.0");
281  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/17");
282  subnet = ResolveSubNet("1.2.3.4/255.255.0.0");
283  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/16");
284  subnet = ResolveSubNet("1.2.3.4/255.254.0.0");
285  BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/15");
286  subnet = ResolveSubNet("1.2.3.4/255.252.0.0");
287  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/14");
288  subnet = ResolveSubNet("1.2.3.4/255.248.0.0");
289  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/13");
290  subnet = ResolveSubNet("1.2.3.4/255.240.0.0");
291  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/12");
292  subnet = ResolveSubNet("1.2.3.4/255.224.0.0");
293  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/11");
294  subnet = ResolveSubNet("1.2.3.4/255.192.0.0");
295  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/10");
296  subnet = ResolveSubNet("1.2.3.4/255.128.0.0");
297  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/9");
298  subnet = ResolveSubNet("1.2.3.4/255.0.0.0");
299  BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/8");
300  subnet = ResolveSubNet("1.2.3.4/254.0.0.0");
301  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/7");
302  subnet = ResolveSubNet("1.2.3.4/252.0.0.0");
303  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/6");
304  subnet = ResolveSubNet("1.2.3.4/248.0.0.0");
305  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/5");
306  subnet = ResolveSubNet("1.2.3.4/240.0.0.0");
307  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/4");
308  subnet = ResolveSubNet("1.2.3.4/224.0.0.0");
309  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/3");
310  subnet = ResolveSubNet("1.2.3.4/192.0.0.0");
311  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/2");
312  subnet = ResolveSubNet("1.2.3.4/128.0.0.0");
313  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/1");
314  subnet = ResolveSubNet("1.2.3.4/0.0.0.0");
315  BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/0");
316 
317  subnet = ResolveSubNet("1:2:3:4:5:6:7:8/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
318  BOOST_CHECK_EQUAL(subnet.ToString(), "1:2:3:4:5:6:7:8/128");
319  subnet = ResolveSubNet("1:2:3:4:5:6:7:8/ffff:0000:0000:0000:0000:0000:0000:0000");
320  BOOST_CHECK_EQUAL(subnet.ToString(), "1::/16");
321  subnet = ResolveSubNet("1:2:3:4:5:6:7:8/0000:0000:0000:0000:0000:0000:0000:0000");
322  BOOST_CHECK_EQUAL(subnet.ToString(), "::/0");
323  // Invalid netmasks (with 1-bits after 0-bits)
324  subnet = ResolveSubNet("1.2.3.4/255.255.232.0");
325  BOOST_CHECK(!subnet.IsValid());
326  subnet = ResolveSubNet("1.2.3.4/255.0.255.255");
327  BOOST_CHECK(!subnet.IsValid());
328  subnet = ResolveSubNet("1:2:3:4:5:6:7:8/ffff:ffff:ffff:fffe:ffff:ffff:ffff:ff0f");
329  BOOST_CHECK(!subnet.IsValid());
330 }
331 
332 BOOST_AUTO_TEST_CASE(netbase_getgroup)
333 {
334  NetGroupManager netgroupman{std::vector<bool>()}; // use /16
335  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("127.0.0.1")) == std::vector<unsigned char>({0})); // Local -> !Routable()
336  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("257.0.0.1")) == std::vector<unsigned char>({0})); // !Valid -> !Routable()
337  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("10.0.0.1")) == std::vector<unsigned char>({0})); // RFC1918 -> !Routable()
338  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("169.254.1.1")) == std::vector<unsigned char>({0})); // RFC3927 -> !Routable()
339  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("1.2.3.4")) == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // IPv4
340  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("::FFFF:0:102:304")) == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC6145
341  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("64:FF9B::102:304")) == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC6052
342  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("2002:102:304:9999:9999:9999:9999:9999")) == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC3964
343  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("2001:0:9999:9999:9999:9999:FEFD:FCFB")) == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC4380
344  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("2001:470:abcd:9999:9999:9999:9999:9999")) == std::vector<unsigned char>({(unsigned char)NET_IPV6, 32, 1, 4, 112, 175})); //he.net
345  BOOST_CHECK(netgroupman.GetGroup(ResolveIP("2001:2001:9999:9999:9999:9999:9999:9999")) == std::vector<unsigned char>({(unsigned char)NET_IPV6, 32, 1, 32, 1})); //IPv6
346 
347  // baz.net sha256 hash: 12929400eb4607c4ac075f087167e75286b179c693eb059a01774b864e8fe505
348  std::vector<unsigned char> internal_group = {NET_INTERNAL, 0x12, 0x92, 0x94, 0x00, 0xeb, 0x46, 0x07, 0xc4, 0xac, 0x07};
349  BOOST_CHECK(netgroupman.GetGroup(CreateInternal("baz.net")) == internal_group);
350 }
351 
352 BOOST_AUTO_TEST_CASE(netbase_parsenetwork)
353 {
354  BOOST_CHECK_EQUAL(ParseNetwork("ipv4"), NET_IPV4);
355  BOOST_CHECK_EQUAL(ParseNetwork("ipv6"), NET_IPV6);
356  BOOST_CHECK_EQUAL(ParseNetwork("onion"), NET_ONION);
357  BOOST_CHECK_EQUAL(ParseNetwork("tor"), NET_ONION);
358  BOOST_CHECK_EQUAL(ParseNetwork("cjdns"), NET_CJDNS);
359 
360  BOOST_CHECK_EQUAL(ParseNetwork("IPv4"), NET_IPV4);
361  BOOST_CHECK_EQUAL(ParseNetwork("IPv6"), NET_IPV6);
362  BOOST_CHECK_EQUAL(ParseNetwork("ONION"), NET_ONION);
363  BOOST_CHECK_EQUAL(ParseNetwork("TOR"), NET_ONION);
364  BOOST_CHECK_EQUAL(ParseNetwork("CJDNS"), NET_CJDNS);
365 
366  BOOST_CHECK_EQUAL(ParseNetwork(":)"), NET_UNROUTABLE);
367  BOOST_CHECK_EQUAL(ParseNetwork("tÖr"), NET_UNROUTABLE);
368  BOOST_CHECK_EQUAL(ParseNetwork("\xfe\xff"), NET_UNROUTABLE);
369  BOOST_CHECK_EQUAL(ParseNetwork(""), NET_UNROUTABLE);
370 }
371 
372 BOOST_AUTO_TEST_CASE(netpermissions_test)
373 {
374  bilingual_str error;
375  NetWhitebindPermissions whitebindPermissions;
376  NetWhitelistPermissions whitelistPermissions;
377 
378  // Detect invalid white bind
379  BOOST_CHECK(!NetWhitebindPermissions::TryParse("", whitebindPermissions, error));
380  BOOST_CHECK(error.original.find("Cannot resolve -whitebind address") != std::string::npos);
381  BOOST_CHECK(!NetWhitebindPermissions::TryParse("127.0.0.1", whitebindPermissions, error));
382  BOOST_CHECK(error.original.find("Need to specify a port with -whitebind") != std::string::npos);
383  BOOST_CHECK(!NetWhitebindPermissions::TryParse("", whitebindPermissions, error));
384 
385  // If no permission flags, assume backward compatibility
386  BOOST_CHECK(NetWhitebindPermissions::TryParse("1.2.3.4:32", whitebindPermissions, error));
387  BOOST_CHECK(error.empty());
388  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::Implicit);
389  BOOST_CHECK(NetPermissions::HasFlag(whitebindPermissions.m_flags, NetPermissionFlags::Implicit));
390  NetPermissions::ClearFlag(whitebindPermissions.m_flags, NetPermissionFlags::Implicit);
391  BOOST_CHECK(!NetPermissions::HasFlag(whitebindPermissions.m_flags, NetPermissionFlags::Implicit));
392  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::None);
393  NetPermissions::AddFlag(whitebindPermissions.m_flags, NetPermissionFlags::Implicit);
394  BOOST_CHECK(NetPermissions::HasFlag(whitebindPermissions.m_flags, NetPermissionFlags::Implicit));
395 
396  // Can set one permission
397  BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom@1.2.3.4:32", whitebindPermissions, error));
398  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::BloomFilter);
399  BOOST_CHECK(NetWhitebindPermissions::TryParse("@1.2.3.4:32", whitebindPermissions, error));
400  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::None);
401 
402  NetWhitebindPermissions noban, noban_download, download_noban, download;
403 
404  // "noban" implies "download"
405  BOOST_REQUIRE(NetWhitebindPermissions::TryParse("noban@1.2.3.4:32", noban, error));
406  BOOST_CHECK_EQUAL(noban.m_flags, NetPermissionFlags::NoBan);
407  BOOST_CHECK(NetPermissions::HasFlag(noban.m_flags, NetPermissionFlags::Download));
408  BOOST_CHECK(NetPermissions::HasFlag(noban.m_flags, NetPermissionFlags::NoBan));
409 
410  // "noban,download" is equivalent to "noban"
411  BOOST_REQUIRE(NetWhitebindPermissions::TryParse("noban,download@1.2.3.4:32", noban_download, error));
412  BOOST_CHECK_EQUAL(noban_download.m_flags, noban.m_flags);
413 
414  // "download,noban" is equivalent to "noban"
415  BOOST_REQUIRE(NetWhitebindPermissions::TryParse("download,noban@1.2.3.4:32", download_noban, error));
416  BOOST_CHECK_EQUAL(download_noban.m_flags, noban.m_flags);
417 
418  // "download" excludes (does not imply) "noban"
419  BOOST_REQUIRE(NetWhitebindPermissions::TryParse("download@1.2.3.4:32", download, error));
420  BOOST_CHECK_EQUAL(download.m_flags, NetPermissionFlags::Download);
421  BOOST_CHECK(NetPermissions::HasFlag(download.m_flags, NetPermissionFlags::Download));
422  BOOST_CHECK(!NetPermissions::HasFlag(download.m_flags, NetPermissionFlags::NoBan));
423 
424  // Happy path, can parse flags
425  BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,forcerelay@1.2.3.4:32", whitebindPermissions, error));
426  // forcerelay should also activate the relay permission
427  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::BloomFilter | NetPermissionFlags::ForceRelay | NetPermissionFlags::Relay);
428  BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,relay,noban@1.2.3.4:32", whitebindPermissions, error));
429  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::BloomFilter | NetPermissionFlags::Relay | NetPermissionFlags::NoBan);
430  BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,forcerelay,noban@1.2.3.4:32", whitebindPermissions, error));
431  BOOST_CHECK(NetWhitebindPermissions::TryParse("all@1.2.3.4:32", whitebindPermissions, error));
432  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::All);
433 
434  // Allow dups
435  BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,relay,noban,noban@1.2.3.4:32", whitebindPermissions, error));
436  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::BloomFilter | NetPermissionFlags::Relay | NetPermissionFlags::NoBan | NetPermissionFlags::Download); // "noban" implies "download"
437 
438  // Allow empty
439  BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,relay,,noban@1.2.3.4:32", whitebindPermissions, error));
440  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::BloomFilter | NetPermissionFlags::Relay | NetPermissionFlags::NoBan);
441  BOOST_CHECK(NetWhitebindPermissions::TryParse(",@1.2.3.4:32", whitebindPermissions, error));
442  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::None);
443  BOOST_CHECK(NetWhitebindPermissions::TryParse(",,@1.2.3.4:32", whitebindPermissions, error));
444  BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, NetPermissionFlags::None);
445 
446  // Detect invalid flag
447  BOOST_CHECK(!NetWhitebindPermissions::TryParse("bloom,forcerelay,oopsie@1.2.3.4:32", whitebindPermissions, error));
448  BOOST_CHECK(error.original.find("Invalid P2P permission") != std::string::npos);
449 
450  // Check netmask error
451  BOOST_CHECK(!NetWhitelistPermissions::TryParse("bloom,forcerelay,noban@1.2.3.4:32", whitelistPermissions, error));
452  BOOST_CHECK(error.original.find("Invalid netmask specified in -whitelist") != std::string::npos);
453 
454  // Happy path for whitelist parsing
455  BOOST_CHECK(NetWhitelistPermissions::TryParse("noban@1.2.3.4", whitelistPermissions, error));
456  BOOST_CHECK_EQUAL(whitelistPermissions.m_flags, NetPermissionFlags::NoBan);
457  BOOST_CHECK(NetPermissions::HasFlag(whitelistPermissions.m_flags, NetPermissionFlags::NoBan));
458 
459  BOOST_CHECK(NetWhitelistPermissions::TryParse("bloom,forcerelay,noban,relay@1.2.3.4/32", whitelistPermissions, error));
460  BOOST_CHECK_EQUAL(whitelistPermissions.m_flags, NetPermissionFlags::BloomFilter | NetPermissionFlags::ForceRelay | NetPermissionFlags::NoBan | NetPermissionFlags::Relay);
461  BOOST_CHECK(error.empty());
462  BOOST_CHECK_EQUAL(whitelistPermissions.m_subnet.ToString(), "1.2.3.4/32");
463  BOOST_CHECK(NetWhitelistPermissions::TryParse("bloom,forcerelay,noban,relay,mempool@1.2.3.4/32", whitelistPermissions, error));
464 
465  const auto strings = NetPermissions::ToStrings(NetPermissionFlags::All);
466  BOOST_CHECK_EQUAL(strings.size(), 7U);
467  BOOST_CHECK(std::find(strings.begin(), strings.end(), "bloomfilter") != strings.end());
468  BOOST_CHECK(std::find(strings.begin(), strings.end(), "forcerelay") != strings.end());
469  BOOST_CHECK(std::find(strings.begin(), strings.end(), "relay") != strings.end());
470  BOOST_CHECK(std::find(strings.begin(), strings.end(), "noban") != strings.end());
471  BOOST_CHECK(std::find(strings.begin(), strings.end(), "mempool") != strings.end());
472  BOOST_CHECK(std::find(strings.begin(), strings.end(), "download") != strings.end());
473  BOOST_CHECK(std::find(strings.begin(), strings.end(), "addr") != strings.end());
474 }
475 
476 BOOST_AUTO_TEST_CASE(netbase_dont_resolve_strings_with_embedded_nul_characters)
477 {
478  BOOST_CHECK(LookupHost("127.0.0.1"s, false).has_value());
479  BOOST_CHECK(!LookupHost("127.0.0.1\0"s, false).has_value());
480  BOOST_CHECK(!LookupHost("127.0.0.1\0example.com"s, false).has_value());
481  BOOST_CHECK(!LookupHost("127.0.0.1\0example.com\0"s, false).has_value());
482  CSubNet ret;
483  BOOST_CHECK(LookupSubNet("1.2.3.0/24"s, ret));
484  BOOST_CHECK(!LookupSubNet("1.2.3.0/24\0"s, ret));
485  BOOST_CHECK(!LookupSubNet("1.2.3.0/24\0example.com"s, ret));
486  BOOST_CHECK(!LookupSubNet("1.2.3.0/24\0example.com\0"s, ret));
487  BOOST_CHECK(LookupSubNet("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion"s, ret));
488  BOOST_CHECK(!LookupSubNet("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion\0"s, ret));
489  BOOST_CHECK(!LookupSubNet("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion\0example.com"s, ret));
490  BOOST_CHECK(!LookupSubNet("pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion\0example.com\0"s, ret));
491 }
492 
493 // Since CNetAddr (un)ser is tested separately in net_tests.cpp here we only
494 // try a few edge cases for port, service flags and time.
495 
496 static const std::vector<CAddress> fixture_addresses({
497  CAddress{
498  CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0 /* port */),
499  NODE_NONE,
500  NodeSeconds{0x4966bc61s}, /* Fri Jan 9 02:54:25 UTC 2009 */
501  },
502  CAddress{
503  CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0x00f1 /* port */),
504  NODE_NETWORK,
505  NodeSeconds{0x83766279s}, /* Tue Nov 22 11:22:33 UTC 2039 */
506  },
507  CAddress{
508  CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0xf1f2 /* port */),
509  static_cast<ServiceFlags>(NODE_WITNESS | NODE_COMPACT_FILTERS | NODE_NETWORK_LIMITED),
510  NodeSeconds{0xffffffffs}, /* Sun Feb 7 06:28:15 UTC 2106 */
511  },
512 });
513 
514 // fixture_addresses should equal to this when serialized in V1 format.
515 // When this is unserialized from V1 format it should equal to fixture_addresses.
516 static constexpr const char* stream_addrv1_hex =
517  "03" // number of entries
518 
519  "61bc6649" // time, Fri Jan 9 02:54:25 UTC 2009
520  "0000000000000000" // service flags, NODE_NONE
521  "00000000000000000000000000000001" // address, fixed 16 bytes (IPv4 embedded in IPv6)
522  "0000" // port
523 
524  "79627683" // time, Tue Nov 22 11:22:33 UTC 2039
525  "0100000000000000" // service flags, NODE_NETWORK
526  "00000000000000000000000000000001" // address, fixed 16 bytes (IPv6)
527  "00f1" // port
528 
529  "ffffffff" // time, Sun Feb 7 06:28:15 UTC 2106
530  "4804000000000000" // service flags, NODE_WITNESS | NODE_COMPACT_FILTERS | NODE_NETWORK_LIMITED
531  "00000000000000000000000000000001" // address, fixed 16 bytes (IPv6)
532  "f1f2"; // port
533 
534 // fixture_addresses should equal to this when serialized in V2 format.
535 // When this is unserialized from V2 format it should equal to fixture_addresses.
536 static constexpr const char* stream_addrv2_hex =
537  "03" // number of entries
538 
539  "61bc6649" // time, Fri Jan 9 02:54:25 UTC 2009
540  "00" // service flags, COMPACTSIZE(NODE_NONE)
541  "02" // network id, IPv6
542  "10" // address length, COMPACTSIZE(16)
543  "00000000000000000000000000000001" // address
544  "0000" // port
545 
546  "79627683" // time, Tue Nov 22 11:22:33 UTC 2039
547  "01" // service flags, COMPACTSIZE(NODE_NETWORK)
548  "02" // network id, IPv6
549  "10" // address length, COMPACTSIZE(16)
550  "00000000000000000000000000000001" // address
551  "00f1" // port
552 
553  "ffffffff" // time, Sun Feb 7 06:28:15 UTC 2106
554  "fd4804" // service flags, COMPACTSIZE(NODE_WITNESS | NODE_COMPACT_FILTERS | NODE_NETWORK_LIMITED)
555  "02" // network id, IPv6
556  "10" // address length, COMPACTSIZE(16)
557  "00000000000000000000000000000001" // address
558  "f1f2"; // port
559 
560 BOOST_AUTO_TEST_CASE(caddress_serialize_v1)
561 {
562  CDataStream s(SER_NETWORK, PROTOCOL_VERSION);
563 
564  s << fixture_addresses;
565  BOOST_CHECK_EQUAL(HexStr(s), stream_addrv1_hex);
566 }
567 
568 BOOST_AUTO_TEST_CASE(caddress_unserialize_v1)
569 {
570  CDataStream s(ParseHex(stream_addrv1_hex), SER_NETWORK, PROTOCOL_VERSION);
571  std::vector<CAddress> addresses_unserialized;
572 
573  s >> addresses_unserialized;
574  BOOST_CHECK(fixture_addresses == addresses_unserialized);
575 }
576 
577 BOOST_AUTO_TEST_CASE(caddress_serialize_v2)
578 {
579  CDataStream s(SER_NETWORK, PROTOCOL_VERSION | ADDRV2_FORMAT);
580 
581  s << fixture_addresses;
582  BOOST_CHECK_EQUAL(HexStr(s), stream_addrv2_hex);
583 }
584 
585 BOOST_AUTO_TEST_CASE(caddress_unserialize_v2)
586 {
587  CDataStream s(ParseHex(stream_addrv2_hex), SER_NETWORK, PROTOCOL_VERSION | ADDRV2_FORMAT);
588  std::vector<CAddress> addresses_unserialized;
589 
590  s >> addresses_unserialized;
591  BOOST_CHECK(fixture_addresses == addresses_unserialized);
592 }
593 
594 BOOST_AUTO_TEST_CASE(isbadport)
595 {
596  BOOST_CHECK(IsBadPort(1));
597  BOOST_CHECK(IsBadPort(22));
598  BOOST_CHECK(IsBadPort(6000));
599 
600  BOOST_CHECK(!IsBadPort(80));
601  BOOST_CHECK(!IsBadPort(443));
602  BOOST_CHECK(!IsBadPort(8333));
603 
604  // Check all ports, there must be 80 bad ports in total.
605  size_t total_bad_ports{0};
606  for (uint16_t port = std::numeric_limits<uint16_t>::max(); port > 0; --port) {
607  if (IsBadPort(port)) {
608  ++total_bad_ports;
609  }
610  }
611  BOOST_CHECK_EQUAL(total_bad_ports, 80);
612 }
613 
614 BOOST_AUTO_TEST_SUITE_END()
ret
int ret
Definition: bitcoin-cli.cpp:1264
CAddress
A CService with information about it as peer.
Definition: protocol.h:360
CNetAddr
Network address.
Definition: netaddress.h:120
CNetAddr::SetInternal
bool SetInternal(const std::string &name)
Create an "internal" address that represents a name or FQDN.
Definition: netaddress.cpp:169
CService
A combination of a network address (CNetAddr) and a (TCP) port.
Definition: netaddress.h:520
CService::ToStringAddrPort
std::string ToStringAddrPort() const
Definition: netaddress.cpp:914
CSubNet::ToString
std::string ToString() const
Definition: netaddress.cpp:1058
CSubNet::IsValid
bool IsValid() const
Definition: netaddress.cpp:1091
CSubNet::Match
bool Match(const CNetAddr &addr) const
Definition: netaddress.cpp:1030
NetGroupManager
Netgroup manager.
Definition: netgroup.h:16
NetPermissions::m_flags
NetPermissionFlags m_flags
Definition: net_permissions.h:52
NetPermissions::AddFlag
static void AddFlag(NetPermissionFlags &flags, NetPermissionFlags f)
Definition: net_permissions.h:59
NetPermissions::ClearFlag
static void ClearFlag(NetPermissionFlags &flags, NetPermissionFlags f)
ClearFlag is only called with f == NetPermissionFlags::Implicit.
Definition: net_permissions.h:68
NetPermissions::ToStrings
static std::vector< std::string > ToStrings(NetPermissionFlags flags)
Definition: net_permissions.cpp:71
NetPermissions::HasFlag
static bool HasFlag(NetPermissionFlags flags, NetPermissionFlags f)
Definition: net_permissions.h:54
NetWhitebindPermissions::TryParse
static bool TryParse(const std::string &str, NetWhitebindPermissions &output, bilingual_str &error)
Definition: net_permissions.cpp:84
NetWhitelistPermissions::TryParse
static bool TryParse(const std::string &str, NetWhitelistPermissions &output, bilingual_str &error)
Definition: net_permissions.cpp:107
BOOST_AUTO_TEST_SUITE_END
BOOST_AUTO_TEST_SUITE_END()
ip
static CService ip(uint32_t i)
Definition: denialofservice_tests.cpp:29
addr1
static const std::string addr1
Definition: key_tests.cpp:25
addr2
static const std::string addr2
Definition: key_tests.cpp:26
error
bool error(const char *fmt, const Args &... args)
Definition: logging.h:261
IsLocal
bool IsLocal(const CService &addr)
check whether a given address is potentially local
Definition: net.cpp:353
net_permissions.h
NetPermissionFlags::Implicit
@ Implicit
NetPermissionFlags::NoBan
@ NoBan
NetPermissionFlags::Relay
@ Relay
NetPermissionFlags::ForceRelay
@ ForceRelay
NetPermissionFlags::None
@ None
NetPermissionFlags::Download
@ Download
NetPermissionFlags::All
@ All
NetPermissionFlags::BloomFilter
@ BloomFilter
ADDRV2_FORMAT
static constexpr int ADDRV2_FORMAT
A flag that is ORed into the protocol version to designate that addresses should be serialized in (un...
Definition: netaddress.h:33
NET_CJDNS
@ NET_CJDNS
CJDNS.
Definition: netaddress.h:61
NET_ONION
@ NET_ONION
TOR (v2 or v3)
Definition: netaddress.h:55
NET_IPV6
@ NET_IPV6
IPv6.
Definition: netaddress.h:52
NET_IPV4
@ NET_IPV4
IPv4.
Definition: netaddress.h:49
NET_UNROUTABLE
@ NET_UNROUTABLE
Addresses from these networks are not publicly routable on the global Internet.
Definition: netaddress.h:46
NET_INTERNAL
@ NET_INTERNAL
A set of addresses that represent the hash of a string or FQDN.
Definition: netaddress.h:65
ParseNetwork
enum Network ParseNetwork(const std::string &net_in)
Definition: netbase.cpp:87
LookupSubNet
bool LookupSubNet(const std::string &subnet_str, CSubNet &subnet_out)
Parse and resolve a specified subnet string into the appropriate internal representation.
Definition: netbase.cpp:658
LookupHost
std::vector< CNetAddr > LookupHost(const std::string &name, unsigned int nMaxSolutions, bool fAllowLookup, DNSLookupFn dns_lookup_function)
Resolve a host string to its corresponding network addresses.
Definition: netbase.cpp:164
LookupNumeric
CService LookupNumeric(const std::string &name, uint16_t portDefault, DNSLookupFn dns_lookup_function)
Resolve a service string with a numeric IP to its first corresponding service.
Definition: netbase.cpp:207
IsBadPort
bool IsBadPort(uint16_t port)
Determine if a port is "bad" from the perspective of attempting to connect to a node on that port.
Definition: netbase.cpp:698
stream_addrv1_hex
static constexpr const char * stream_addrv1_hex
Definition: netbase_tests.cpp:516
stream_addrv2_hex
static constexpr const char * stream_addrv2_hex
Definition: netbase_tests.cpp:536
TestParse
static bool TestParse(std::string src, std::string canon)
Definition: netbase_tests.cpp:129
TestSplitHost
static bool TestSplitHost(const std::string &test, const std::string &host, uint16_t port, bool validPort=true)
Definition: netbase_tests.cpp:85
BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(netbase_networks)
Definition: netbase_tests.cpp:44
CreateInternal
static CNetAddr CreateInternal(const std::string &host)
Definition: netbase_tests.cpp:37
fixture_addresses
static const std::vector< CAddress > fixture_addresses({ CAddress{ CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0), NODE_NONE, NodeSeconds{0x4966bc61s}, }, CAddress{ CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0x00f1), NODE_NETWORK, NodeSeconds{0x83766279s}, }, CAddress{ CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0xf1f2), static_cast< ServiceFlags >(NODE_WITNESS|NODE_COMPACT_FILTERS|NODE_NETWORK_LIMITED), NodeSeconds{0xffffffffs}, }, })
ResolveSubNet
static CSubNet ResolveSubNet(const std::string &subnet)
Definition: netbase_tests.cpp:30
ResolveIP
static CNetAddr ResolveIP(const std::string &ip)
Definition: netbase_tests.cpp:25
BOOST_CHECK_EQUAL
#define BOOST_CHECK_EQUAL(v1, v2)
Definition: object.cpp:18
BOOST_CHECK
#define BOOST_CHECK(expr)
Definition: object.cpp:17
ServiceFlags
ServiceFlags
nServices flags
Definition: protocol.h:274
NODE_NONE
@ NODE_NONE
Definition: protocol.h:277
NODE_WITNESS
@ NODE_WITNESS
Definition: protocol.h:285
NODE_NETWORK_LIMITED
@ NODE_NETWORK_LIMITED
Definition: protocol.h:292
NODE_NETWORK
@ NODE_NETWORK
Definition: protocol.h:280
NODE_COMPACT_FILTERS
@ NODE_COMPACT_FILTERS
Definition: protocol.h:288
SER_NETWORK
@ SER_NETWORK
Definition: serialize.h:131
setup_common.h
ParseHex
std::vector< Byte > ParseHex(std::string_view hex_str)
Like TryParseHex, but returns an empty vector on invalid input.
Definition: strencodings.h:65
ToString
std::string ToString(const T &t)
Locale-independent version of std::to_string.
Definition: string.h:109
BasicTestingSetup
Basic testing setup.
Definition: setup_common.h:80
bilingual_str
Bilingual messages:
Definition: translation.h:18
NodeSeconds
std::chrono::time_point< NodeClock, std::chrono::seconds > NodeSeconds
Definition: time.h:25
HexStr
std::string HexStr(const Span< const uint8_t > s)
Convert a span of bytes to a lower-case hexadecimal string.
Definition: strencodings.cpp:483
SplitHostPort
bool SplitHostPort(std::string_view in, uint16_t &portOut, std::string &hostOut)
Splits socket address string into host string and port value.
Definition: strencodings.cpp:101
PROTOCOL_VERSION
static const int PROTOCOL_VERSION
network protocol versioning
Definition: version.h:12
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