14using namespace std::literals;
17constexpr PCPMappingNonce PCP_NONCE{0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc};
23constexpr std::chrono::duration
TIMEOUT{100ms};
35 CreateSock = [&](
int domain,
int type,
int protocol) {
36 if ((domain == AF_INET || domain == AF_INET6) && type == SOCK_DGRAM && protocol == IPPROTO_UDP) {
37 return std::make_unique<FuzzedSock>(fuzzed_data_provider);
39 return std::unique_ptr<FuzzedSock>();
45 const auto port{fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
46 const auto lifetime{fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
51 if (
const MappingResult* mapping = std::get_if<MappingResult>(&res)) {
53 Assert(mapping->internal.GetPort() == port);
63 CreateSock = [&](
int domain,
int type,
int protocol) {
64 if (domain == AF_INET && type == SOCK_DGRAM && protocol == IPPROTO_UDP) {
65 return std::make_unique<FuzzedSock>(fuzzed_data_provider);
67 return std::unique_ptr<FuzzedSock>();
72 const auto port{fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
73 const auto lifetime{fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
78 if (
const MappingResult* mapping = std::get_if<MappingResult>(&res)) {
80 Assert(mapping->internal.GetPort() == port);
#define Assert(val)
Identity function.
void DisableLogging() EXCLUSIVE_LOCKS_REQUIRED(!m_cs)
Disable logging This offers a slight speedup and slightly smaller memory usage compared to leaving th...
A helper class for interruptible sleeps.
std::variant< MappingResult, MappingError > NATPMPRequestPortMap(const CNetAddr &gateway, uint16_t port, uint32_t lifetime, CThreadInterrupt &interrupt, int num_tries, std::chrono::milliseconds timeout_per_try)
Try to open a port using RFC 6886 NAT-PMP.
std::variant< MappingResult, MappingError > PCPRequestPortMap(const PCPMappingNonce &nonce, const CNetAddr &gateway, const CNetAddr &bind, uint16_t port, uint32_t lifetime, CThreadInterrupt &interrupt, int num_tries, std::chrono::milliseconds timeout_per_try)
Try to open a port using RFC 6887 Port Control Protocol (PCP).
BCLog::Logger & LogInstance()
std::function< std::unique_ptr< Sock >(int, int, int)> CreateSock
Socket factory.
std::array< uint8_t, PCP_MAP_NONCE_SIZE > PCPMappingNonce
PCP mapping nonce. Arbitrary data chosen by the client to identify a mapping.
Successful response to a port mapping.
FUZZ_TARGET(pcp_request_port_map,.init=port_map_target_init)
constexpr PCPMappingNonce PCP_NONCE
Fixed nonce to use in PCP port mapping requests.
constexpr int NUM_TRIES
Number of attempts to request a NAT-PMP or PCP port mapping to the gateway.
constexpr std::chrono::duration TIMEOUT
Timeout for each attempt to request a port mapping.
void port_map_target_init()
CNetAddr ConsumeNetAddr(FuzzedDataProvider &fuzzed_data_provider, FastRandomContext *rand) noexcept
Create a CNetAddr.