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tests: Add tests to make sure lookup methods fail on std::string parameters with embedded NUL characters

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practicalswift
2019-12-16 11:46:19 +00:00
parent 9574de86ad
commit fefb9165f2
2 changed files with 20 additions and 1 deletions
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19
src/test/netbase_tests.cpp
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@@ -127,7 +127,6 @@ BOOST_AUTO_TEST_CASE(netbase_lookupnumeric)
BOOST_AUTO_TEST_CASE(onioncat_test)
{
// values from https://web.archive.org/web/20121122003543/http://www.cypherpunk.at/onioncat/wiki/OnionCat
CNetAddr addr1(ResolveIP("5wyqrzbvrdsumnok.onion"));
CNetAddr addr2(ResolveIP("FD87:D87E:EB43:edb1:8e4:3588:e546:35ca"));
@@ -402,4 +401,22 @@ BOOST_AUTO_TEST_CASE(netpermissions_test)
BOOST_CHECK(std::find(strings.begin(), strings.end(), "mempool") != strings.end());
}
BOOST_AUTO_TEST_CASE(netbase_dont_resolve_strings_with_embedded_nul_characters)
{
CNetAddr addr;
BOOST_CHECK(LookupHost(std::string("127.0.0.1", 9), addr, false));
BOOST_CHECK(!LookupHost(std::string("127.0.0.1\0", 10), addr, false));
BOOST_CHECK(!LookupHost(std::string("127.0.0.1\0example.com", 21), addr, false));
BOOST_CHECK(!LookupHost(std::string("127.0.0.1\0example.com\0", 22), addr, false));
CSubNet ret;
BOOST_CHECK(LookupSubNet(std::string("1.2.3.0/24", 10), ret));
BOOST_CHECK(!LookupSubNet(std::string("1.2.3.0/24\0", 11), ret));
BOOST_CHECK(!LookupSubNet(std::string("1.2.3.0/24\0example.com", 22), ret));
BOOST_CHECK(!LookupSubNet(std::string("1.2.3.0/24\0example.com\0", 23), ret));
BOOST_CHECK(LookupSubNet(std::string("5wyqrzbvrdsumnok.onion", 22), ret));
BOOST_CHECK(!LookupSubNet(std::string("5wyqrzbvrdsumnok.onion\0", 23), ret));
BOOST_CHECK(!LookupSubNet(std::string("5wyqrzbvrdsumnok.onion\0example.com", 34), ret));
BOOST_CHECK(!LookupSubNet(std::string("5wyqrzbvrdsumnok.onion\0example.com\0", 35), ret));
}
BOOST_AUTO_TEST_SUITE_END()