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Code Issues Activity

Check if Cjdns address is valid

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This commit is contained in:
Lucas Ontivero 2020-12-10 14:26:58 -03:00
parent b76abae387
commit f7264fff0a
2 changed files with 15 additions and 0 deletions
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5
src/netaddress.cpp
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@ -437,6 +437,11 @@ bool CNetAddr::IsValid() const
return false;
}
// CJDNS addresses always start with 0xfc
if (IsCJDNS() && (m_addr[0] != 0xFC)) {
return false;
}
// documentation IPv6 address
if (IsRFC3849())
return false;

10
src/test/net_tests.cpp
View file

@ -604,6 +604,16 @@ BOOST_AUTO_TEST_CASE(cnetaddr_unserialize_v2)
BOOST_CHECK_EQUAL(addr.ToString(), "fc00:1:2:3:4:5:6:7");
BOOST_REQUIRE(s.empty());
// Invalid CJDNS, wrong prefix.
s << MakeSpan(ParseHex("06" // network type (CJDNS)
"10" // address length
"aa000001000200030004000500060007" // address
));
s >> addr;
BOOST_CHECK(addr.IsCJDNS());
BOOST_CHECK(!addr.IsValid());
BOOST_REQUIRE(s.empty());
// Invalid CJDNS, with bogus length.
s << MakeSpan(ParseHex("06" // network type (CJDNS)
"01" // address length