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Logging: finish capitalization fixups

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This commit is contained in:
dr|z3d 2021-08-20 03:29:30 +00:00
parent cc1e8e3dcf
commit 789a31e16d
23 changed files with 700 additions and 700 deletions
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16
daemon/Daemon.cpp
View file

@ -389,7 +389,7 @@ namespace util
LogPrint(eLogInfo, "Daemon: Transports started");
else
{
LogPrint(eLogError, "Daemon: Failed to start transports");
LogPrint(eLogError, "Daemon: Failed to start Transports");
/** shut down netdb right away */
i2p::transport::transports.Stop();
i2p::data::netdb.Stop();
@ -400,7 +400,7 @@ namespace util
if (http) {
std::string httpAddr; i2p::config::GetOption("http.address", httpAddr);
uint16_t httpPort; i2p::config::GetOption("http.port", httpPort);
LogPrint(eLogInfo, "Daemon: Starting webconsole at ", httpAddr, ":", httpPort);
LogPrint(eLogInfo, "Daemon: Starting Webconsole at ", httpAddr, ":", httpPort);
try
{
d.httpServer = std::unique_ptr<i2p::http::HTTPServer>(new i2p::http::HTTPServer(httpAddr, httpPort));
@ -408,16 +408,16 @@ namespace util
}
catch (std::exception& ex)
{
LogPrint (eLogError, "Daemon: Failed to start webconsole: ", ex.what ());
LogPrint (eLogError, "Daemon: Failed to start Webconsole: ", ex.what ());
ThrowFatal ("Unable to start webconsole at ", httpAddr, ":", httpPort, ": ", ex.what ());
}
}
LogPrint(eLogInfo, "Daemon: Starting tunnels");
LogPrint(eLogInfo, "Daemon: Starting Tunnels");
i2p::tunnel::tunnels.Start();
LogPrint(eLogInfo, "Daemon: Starting client");
LogPrint(eLogInfo, "Daemon: Starting Client");
i2p::client::context.Start ();
// I2P Control Protocol
@ -443,9 +443,9 @@ namespace util
bool Daemon_Singleton::stop()
{
LogPrint(eLogInfo, "Daemon: Shutting down");
LogPrint(eLogInfo, "Daemon: Stopping client");
LogPrint(eLogInfo, "Daemon: Stopping Client");
i2p::client::context.Stop();
LogPrint(eLogInfo, "Daemon: Stopping tunnels");
LogPrint(eLogInfo, "Daemon: Stopping Tunnels");
i2p::tunnel::tunnels.Stop();
if (d.UPnP)
@ -460,7 +460,7 @@ namespace util
d.m_NTPSync = nullptr;
}
LogPrint(eLogInfo, "Daemon: Stopping transports");
LogPrint(eLogInfo, "Daemon: Stopping Transports");
i2p::transport::transports.Stop();
LogPrint(eLogInfo, "Daemon: Stopping NetDB");
i2p::data::netdb.Stop();

10
daemon/HTTPServer.cpp
View file

@ -461,7 +461,7 @@ namespace http {
if (level == "none" || level == "error" || level == "warn" || level == "info" || level == "debug")
i2p::log::Logger().SetLogLevel(level);
else {
LogPrint(eLogError, "HTTPServer: unknown loglevel set attempted");
LogPrint(eLogError, "HTTPServer: Unknown loglevel set attempted");
return;
}
i2p::log::Logger().Reopen ();
@ -1765,7 +1765,7 @@ namespace http {
if (expected == provided) return true;
}
LogPrint(eLogWarning, "HTTPServer: auth failure from ", m_Socket->remote_endpoint().address ());
LogPrint(eLogWarning, "HTTPServer: Auth failure from ", m_Socket->remote_endpoint().address ());
return false;
}
@ -1775,7 +1775,7 @@ namespace http {
std::string content;
HTTPRes res;
LogPrint(eLogDebug, "HTTPServer: request: ", req.uri);
LogPrint(eLogDebug, "HTTPServer: Request: ", req.uri);
if (needAuth && !CheckAuth(req)) {
res.code = 401;
@ -2146,7 +2146,7 @@ namespace http {
pass[i] = alnum[random[i] % (sizeof(alnum) - 1)];
}
i2p::config::SetOption("http.pass", pass);
LogPrint(eLogInfo, "HTTPServer: password set to ", pass);
LogPrint(eLogInfo, "HTTPServer: Password set to ", pass);
}
m_IsRunning = true;
@ -2199,7 +2199,7 @@ namespace http {
if (ecode)
{
if(newSocket) newSocket->close();
LogPrint(eLogError, "HTTP Server: error handling accept ", ecode.message());
LogPrint(eLogError, "HTTP Server: Error handling accept ", ecode.message());
if(ecode != boost::asio::error::operation_aborted)
Accept();
return;

26
libi2pd/Blinding.cpp
View file

@ -122,7 +122,7 @@ namespace data
break;
}
default:
LogPrint (eLogError, "Blinding: signature type ", (int)sigType, " is not ECDSA");
LogPrint (eLogError, "Blinding: Signature type ", (int)sigType, " is not ECDSA");
}
if (group)
{
@ -156,7 +156,7 @@ namespace data
size_t l = i2p::data::Base32ToByteStream (b33.c_str (), b33.length (), addr, 40);
if (l < 32)
{
LogPrint (eLogError, "Blinding: malformed b33 ", b33);
LogPrint (eLogError, "Blinding: Malformed b33 ", b33);
return;
}
uint32_t checksum = crc32 (0, addr + 3, l - 3);
@ -186,10 +186,10 @@ namespace data
memcpy (m_PublicKey.data (), addr + offset, len);
}
else
LogPrint (eLogError, "Blinding: public key in b33 address is too short for signature type ", (int)m_SigType);
LogPrint (eLogError, "Blinding: Public key in b33 address is too short for signature type ", (int)m_SigType);
}
else
LogPrint (eLogError, "Blinding: unknown signature type ", (int)m_SigType, " in b33");
LogPrint (eLogError, "Blinding: Unknown signature type ", (int)m_SigType, " in b33");
}
std::string BlindedPublicKey::ToB33 () const
@ -256,7 +256,7 @@ namespace data
publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH;
break;
default:
LogPrint (eLogError, "Blinding: can't blind signature type ", (int)m_SigType);
LogPrint (eLogError, "Blinding: Can't blind signature type ", (int)m_SigType);
}
return publicKeyLength;
}
@ -272,21 +272,21 @@ namespace data
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA384_P384:
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521:
publicKeyLength = BlindECDSA (m_SigType, priv, seed, BlindEncodedPrivateKeyECDSA, blindedPriv, blindedPub);
break;
break;
case i2p::data::SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519:
i2p::crypto::GetEd25519 ()->BlindPrivateKey (priv, seed, blindedPriv, blindedPub);
publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH;
break;
case i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519:
case i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519:
{
uint8_t exp[64];
i2p::crypto::Ed25519::ExpandPrivateKey (priv, exp);
uint8_t exp[64];
i2p::crypto::Ed25519::ExpandPrivateKey (priv, exp);
i2p::crypto::GetEd25519 ()->BlindPrivateKey (exp, seed, blindedPriv, blindedPub);
publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH;
publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH;
break;
}
}
default:
LogPrint (eLogError, "Blinding: can't blind signature type ", (int)m_SigType);
LogPrint (eLogError, "Blinding: Can't blind signature type ", (int)m_SigType);
}
return publicKeyLength;
}
@ -324,7 +324,7 @@ namespace data
SHA256_Final ((uint8_t *)hash, &ctx);
}
else
LogPrint (eLogError, "Blinding: blinded key type ", (int)m_BlindedSigType, " is not supported");
LogPrint (eLogError, "Blinding: Blinded key type ", (int)m_BlindedSigType, " is not supported");
return hash;
}

56
libi2pd/Destination.cpp
View file

@ -56,7 +56,7 @@ namespace client
it = params->find (I2CP_PARAM_TAGS_TO_SEND);
if (it != params->end ())
numTags = std::stoi(it->second);
LogPrint (eLogInfo, "Destination: parameters for tunnel set to: ", inQty, " inbound (", inLen, " hops), ", outQty, " outbound (", outLen, " hops), ", numTags, " tags");
LogPrint (eLogInfo, "Destination: Parameters for tunnel set to: ", inQty, " inbound (", inLen, " hops), ", outQty, " outbound (", outLen, " hops), ", numTags, " tags");
it = params->find (I2CP_PARAM_RATCHET_INBOUND_TAGS);
if (it != params->end ())
SetNumRatchetInboundTags (std::stoi(it->second));
@ -89,7 +89,7 @@ namespace client
bool dontpublish = false;
i2p::config::GetOption (it->second, dontpublish);
m_IsPublic = !dontpublish;
}
}
it = params->find (I2CP_PARAM_LEASESET_TYPE);
if (it != params->end ())
m_LeaseSetType = std::stoi(it->second);
@ -112,7 +112,7 @@ namespace client
m_LeaseSetPrivKey.reset (new i2p::data::Tag<32>());
if (m_LeaseSetPrivKey->FromBase64 (it->second) != 32)
{
LogPrint(eLogError, "Destination: invalid value i2cp.leaseSetPrivKey ", it->second);
LogPrint(eLogError, "Destination: Invalid value i2cp.leaseSetPrivKey ", it->second);
m_LeaseSetPrivKey.reset (nullptr);
}
}
@ -120,7 +120,7 @@ namespace client
}
catch (std::exception & ex)
{
LogPrint(eLogError, "Destination: unable to parse parameters for destination: ", ex.what());
LogPrint(eLogError, "Destination: Unable to parse parameters for destination: ", ex.what());
}
SetNumTags (numTags);
m_Pool = i2p::tunnel::tunnels.CreateTunnelPool (inLen, outLen, inQty, outQty);
@ -136,7 +136,7 @@ namespace client
auto minlatency = std::stoi(itr->second);
if ( minlatency > 0 && maxlatency > 0 ) {
// set tunnel pool latency
LogPrint(eLogInfo, "Destination: requiring tunnel latency [", minlatency, "ms, ", maxlatency, "ms]");
LogPrint(eLogInfo, "Destination: Requiring tunnel latency [", minlatency, "ms, ", maxlatency, "ms]");
m_Pool->RequireLatency(minlatency, maxlatency);
}
}
@ -251,7 +251,7 @@ namespace client
}
else
{
LogPrint (eLogWarning, "Destination: remote LeaseSet expired");
LogPrint (eLogWarning, "Destination: Remote LeaseSet expired");
std::lock_guard<std::mutex> lock(m_RemoteLeaseSetsMutex);
m_RemoteLeaseSets.erase (ident);
return nullptr;
@ -367,8 +367,8 @@ namespace client
HandleDatabaseSearchReplyMessage (payload, len);
break;
case eI2NPShortTunnelBuildReply: // might come as garlic encrypted
i2p::HandleI2NPMessage (CreateI2NPMessage (typeID, payload, len, msgID));
break;
i2p::HandleI2NPMessage (CreateI2NPMessage (typeID, payload, len, msgID));
break;
default:
LogPrint (eLogWarning, "Destination: Unexpected I2NP message type ", typeID);
return false;
@ -395,7 +395,7 @@ namespace client
LogPrint (eLogDebug, "Destination: Remote LeaseSet");
std::lock_guard<std::mutex> lock(m_RemoteLeaseSetsMutex);
auto it = m_RemoteLeaseSets.find (key);
if (it != m_RemoteLeaseSets.end () &&
if (it != m_RemoteLeaseSets.end () &&
it->second->GetStoreType () == buf[DATABASE_STORE_TYPE_OFFSET]) // update only if same type
{
leaseSet = it->second;
@ -487,7 +487,7 @@ namespace client
i2p::data::IdentHash peerHash (buf + 33 + i*32);
if (!request->excluded.count (peerHash) && !i2p::data::netdb.FindRouter (peerHash))
{
LogPrint (eLogInfo, "Destination: Found new floodfill, request it");
LogPrint (eLogInfo, "Destination: Found new floodfill, request it");
i2p::data::netdb.RequestDestination (peerHash, nullptr, false); // through exploratory
}
}
@ -767,11 +767,11 @@ namespace client
uint8_t replyKey[32], replyTag[32];
RAND_bytes (replyKey, 32); // random session key
RAND_bytes (replyTag, isECIES ? 8 : 32); // random session tag
if (isECIES)
if (isECIES)
AddECIESx25519Key (replyKey, replyTag);
else
else
AddSessionKey (replyKey, replyTag);
auto msg = WrapMessageForRouter (nextFloodfill, CreateLeaseSetDatabaseLookupMsg (dest,
auto msg = WrapMessageForRouter (nextFloodfill, CreateLeaseSetDatabaseLookupMsg (dest,
request->excluded, request->replyTunnel, replyKey, replyTag, isECIES));
request->outboundTunnel->SendTunnelDataMsg (
{
@ -866,8 +866,8 @@ namespace client
ClientDestination::ClientDestination (boost::asio::io_service& service, const i2p::data::PrivateKeys& keys,
bool isPublic, const std::map<std::string, std::string> * params):
LeaseSetDestination (service, isPublic, params),
m_Keys (keys), m_StreamingAckDelay (DEFAULT_INITIAL_ACK_DELAY),
LeaseSetDestination (service, isPublic, params),
m_Keys (keys), m_StreamingAckDelay (DEFAULT_INITIAL_ACK_DELAY),
m_IsStreamingAnswerPings (DEFAULT_ANSWER_PINGS),
m_DatagramDestination (nullptr), m_RefCounter (0),
m_ReadyChecker(service)
@ -916,11 +916,11 @@ namespace client
encryptionKey->GenerateKeys ();
encryptionKey->CreateDecryptor ();
if (it == i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD)
{
{
m_ECIESx25519EncryptionKey.reset (encryptionKey);
if (GetLeaseSetType () == i2p::data::NETDB_STORE_TYPE_LEASESET)
SetLeaseSetType (i2p::data::NETDB_STORE_TYPE_STANDARD_LEASESET2); // Rathets must use LeaseSet2
}
SetLeaseSetType (i2p::data::NETDB_STORE_TYPE_STANDARD_LEASESET2); // Rathets must use LeaseSet2
}
else
m_StandardEncryptionKey.reset (encryptionKey);
}
@ -939,7 +939,7 @@ namespace client
it = params->find (I2CP_PARAM_STREAMING_ANSWER_PINGS);
if (it != params->end ())
i2p::config::GetOption (it->second, m_IsStreamingAnswerPings);
if (GetLeaseSetType () == i2p::data::NETDB_STORE_TYPE_ENCRYPTED_LEASESET2)
{
// authentication for encrypted LeaseSet
@ -966,7 +966,7 @@ namespace client
}
catch (std::exception & ex)
{
LogPrint(eLogError, "Destination: unable to parse parameters for destination: ", ex.what());
LogPrint(eLogError, "Destination: Unable to parse parameters for destination: ", ex.what());
}
}
@ -1050,7 +1050,7 @@ namespace client
{
if (!streamRequestComplete)
{
LogPrint (eLogError, "Destination: request callback is not specified in CreateStream");
LogPrint (eLogError, "Destination: Request callback is not specified in CreateStream");
return;
}
auto leaseSet = FindLeaseSet (dest);
@ -1074,7 +1074,7 @@ namespace client
{
if (!streamRequestComplete)
{
LogPrint (eLogError, "Destination: request callback is not specified in CreateStream");
LogPrint (eLogError, "Destination: Request callback is not specified in CreateStream");
return;
}
auto s = GetSharedFromThis ();
@ -1153,18 +1153,18 @@ namespace client
auto ret = it->second;
m_StreamingDestinationsByPorts.erase (it);
return ret;
}
}
}
return nullptr;
}
}
i2p::datagram::DatagramDestination * ClientDestination::CreateDatagramDestination (bool gzip)
{
if (m_DatagramDestination == nullptr)
m_DatagramDestination = new i2p::datagram::DatagramDestination (GetSharedFromThis (), gzip);
return m_DatagramDestination;
}
}
std::vector<std::shared_ptr<const i2p::stream::Stream> > ClientDestination::GetAllStreams () const
{
std::vector<std::shared_ptr<const i2p::stream::Stream> > ret;
@ -1253,7 +1253,7 @@ namespace client
if (m_StandardEncryptionKey && m_StandardEncryptionKey->decryptor)
return m_StandardEncryptionKey->decryptor->Decrypt (encrypted, data, ctx, true);
else
LogPrint (eLogError, "Destinations: decryptor is not set");
LogPrint (eLogError, "Destinations: Decryptor is not set");
return false;
}

200
libi2pd/ECIESX25519AEADRatchetSession.cpp
View file

@ -90,24 +90,24 @@ namespace garlic
}
void RatchetTagSet::DeleteSymmKey (int index)
{
{
m_ItermediateSymmKeys.erase (index);
}
void ReceiveRatchetTagSet::Expire ()
{
if (!m_ExpirationTimestamp)
m_ExpirationTimestamp = i2p::util::GetSecondsSinceEpoch () + ECIESX25519_PREVIOUS_TAGSET_EXPIRATION_TIMEOUT;
}
bool ReceiveRatchetTagSet::IsExpired (uint64_t ts) const
{
return m_ExpirationTimestamp && ts > m_ExpirationTimestamp;
}
bool ReceiveRatchetTagSet::IsIndexExpired (int index) const
{
return index < m_TrimBehindIndex;
bool ReceiveRatchetTagSet::IsExpired (uint64_t ts) const
{
return m_ExpirationTimestamp && ts > m_ExpirationTimestamp;
}
bool ReceiveRatchetTagSet::IsIndexExpired (int index) const
{
return index < m_TrimBehindIndex;
}
bool ReceiveRatchetTagSet::HandleNextMessage (uint8_t * buf, size_t len, int index)
@ -115,21 +115,21 @@ namespace garlic
auto session = GetSession ();
if (!session) return false;
return session->HandleNextMessage (buf, len, shared_from_this (), index);
}
}
SymmetricKeyTagSet::SymmetricKeyTagSet (GarlicDestination * destination, const uint8_t * key):
ReceiveRatchetTagSet (nullptr), m_Destination (destination)
{
memcpy (m_Key, key, 32);
Expire ();
ReceiveRatchetTagSet (nullptr), m_Destination (destination)
{
memcpy (m_Key, key, 32);
Expire ();
}
bool SymmetricKeyTagSet::HandleNextMessage (uint8_t * buf, size_t len, int index)
{
if (len < 24) return false;
uint8_t nonce[12];
memset (nonce, 0, 12); // n = 0
size_t offset = 8; // first 8 bytes is reply tag used as AD
size_t offset = 8; // first 8 bytes is reply tag used as AD
len -= 16; // poly1305
if (!i2p::crypto::AEADChaCha20Poly1305 (buf + offset, len - offset, buf, 8, m_Key, nonce, buf + offset, len - offset, false)) // decrypt
{
@ -137,33 +137,33 @@ namespace garlic
return false;
}
// we assume 1 I2NP block with delivery type local
if (offset + 3 > len)
{
if (offset + 3 > len)
{
LogPrint (eLogWarning, "Garlic: Symmetric key tagset is too short ", len);
return false;
}
}
if (buf[offset] != eECIESx25519BlkGalicClove)
{
LogPrint (eLogWarning, "Garlic: Symmetric key tagset unexpected block ", (int)buf[offset]);
return false;
}
}
offset++;
auto size = bufbe16toh (buf + offset);
offset += 2;
if (offset + size > len)
if (offset + size > len)
{
LogPrint (eLogWarning, "Garlic: Symmetric key tagset block is too long ", size);
return false;
}
}
if (m_Destination)
m_Destination->HandleECIESx25519GarlicClove (buf + offset, size);
m_Destination->HandleECIESx25519GarlicClove (buf + offset, size);
return true;
}
}
ECIESX25519AEADRatchetSession::ECIESX25519AEADRatchetSession (GarlicDestination * owner, bool attachLeaseSetNS):
GarlicRoutingSession (owner, true)
{
if (!attachLeaseSetNS) SetLeaseSetUpdateStatus (eLeaseSetUpToDate);
if (!attachLeaseSetNS) SetLeaseSetUpdateStatus (eLeaseSetUpToDate);
RAND_bytes (m_PaddingSizes, 32); m_NextPaddingSize = 0;
}
@ -181,11 +181,11 @@ namespace garlic
{
bool ineligible = false;
while (!ineligible)
{
{
m_EphemeralKeys = i2p::transport::transports.GetNextX25519KeysPair ();
ineligible = m_EphemeralKeys->IsElligatorIneligible ();
if (!ineligible) // we haven't tried it yet
{
{
if (i2p::crypto::GetElligator ()->Encode (m_EphemeralKeys->GetPublicKey (), buf))
return true; // success
// otherwise return back
@ -194,7 +194,7 @@ namespace garlic
}
else
i2p::transport::transports.ReuseX25519KeysPair (m_EphemeralKeys);
}
}
// we still didn't find elligator eligible pair
for (int i = 0; i < 25; i++)
{
@ -208,7 +208,7 @@ namespace garlic
// let NTCP2 use it
m_EphemeralKeys->SetElligatorIneligible ();
i2p::transport::transports.ReuseX25519KeysPair (m_EphemeralKeys);
}
}
}
LogPrint (eLogError, "Garlic: Can't generate elligator eligible x25519 keys");
return false;
@ -229,7 +229,7 @@ namespace garlic
// we are Bob
// KDF1
i2p::crypto::InitNoiseIKState (GetNoiseState (), GetOwner ()->GetEncryptionPublicKey (i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD)); // bpk
if (!i2p::crypto::GetElligator ()->Decode (buf, m_Aepk))
{
LogPrint (eLogError, "Garlic: Can't decode elligator");
@ -243,7 +243,7 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect Alice ephemeral key");
return false;
}
}
MixKey (sharedSecret);
// decrypt flags/static
@ -267,7 +267,7 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect Alice static key");
return false;
}
}
MixKey (sharedSecret);
}
else // all zeros flags
@ -280,13 +280,13 @@ namespace garlic
LogPrint (eLogWarning, "Garlic: Payload section AEAD verification failed");
return false;
}
m_State = eSessionStateNewSessionReceived;
if (isStatic)
{
if (isStatic)
{
MixHash (buf, len); // h = SHA256(h || ciphertext)
GetOwner ()->AddECIESx25519Session (m_RemoteStaticKey, shared_from_this ());
}
}
HandlePayload (payload.data (), len - 16, nullptr, 0);
return true;
@ -381,7 +381,7 @@ namespace garlic
newTagset->NextSessionTagRatchet ();
m_SendTagset = newTagset;
m_SendForwardKey = false;
LogPrint (eLogDebug, "Garlic: next send tagset ", newTagset->GetTagSetID (), " created");
LogPrint (eLogDebug, "Garlic: Next send tagset ", newTagset->GetTagSetID (), " created");
}
else
LogPrint (eLogDebug, "Garlic: Unexpected next key ", keyID);
@ -424,7 +424,7 @@ namespace garlic
GenerateMoreReceiveTags (newTagset, (GetOwner () && GetOwner ()->GetNumRatchetInboundTags () > 0) ?
GetOwner ()->GetNumRatchetInboundTags () : ECIESX25519_MAX_NUM_GENERATED_TAGS);
receiveTagset->Expire ();
LogPrint (eLogDebug, "Garlic: next receive tagset ", tagsetID, " created");
LogPrint (eLogDebug, "Garlic: Next receive tagset ", tagsetID, " created");
}
}
@ -446,7 +446,7 @@ namespace garlic
m_NextSendRatchet->key = i2p::transport::transports.GetNextX25519KeysPair ();
m_SendForwardKey = true;
LogPrint (eLogDebug, "Garlic: new send ratchet ", m_NextSendRatchet->newKey ? "new" : "old", " key ", m_NextSendRatchet->keyID, " created");
LogPrint (eLogDebug, "Garlic: New send ratchet ", m_NextSendRatchet->newKey ? "new" : "old", " key ", m_NextSendRatchet->keyID, " created");
}
bool ECIESX25519AEADRatchetSession::NewOutgoingSessionMessage (const uint8_t * payload, size_t len, uint8_t * out, size_t outLen, bool isStatic)
@ -468,7 +468,7 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect Bob static key");
return false;
}
}
MixKey (sharedSecret);
// encrypt flags/static key section
uint8_t nonce[12];
@ -478,7 +478,7 @@ namespace garlic
fs = GetOwner ()->GetEncryptionPublicKey (i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD);
else
{
memset (out + offset, 0, 32); // all zeros flags section
memset (out + offset, 0, 32); // all zeros flags section
fs = out + offset;
}
if (!i2p::crypto::AEADChaCha20Poly1305 (fs, 32, m_H, 32, m_CK + 32, nonce, out + offset, 48, true)) // encrypt
@ -486,14 +486,14 @@ namespace garlic
LogPrint (eLogWarning, "Garlic: Flags/static section AEAD encryption failed ");
return false;
}
MixHash (out + offset, 48); // h = SHA256(h || ciphertext)
offset += 48;
// KDF2
if (isStatic)
{
{
GetOwner ()->Decrypt (m_RemoteStaticKey, sharedSecret, nullptr, i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD); // x25519 (ask, bpk)
MixKey (sharedSecret);
MixKey (sharedSecret);
}
else
CreateNonce (1, nonce);
@ -503,10 +503,10 @@ namespace garlic
LogPrint (eLogWarning, "Garlic: Payload section AEAD encryption failed");
return false;
}
m_State = eSessionStateNewSessionSent;
if (isStatic)
{
{
MixHash (out + offset, len + 16); // h = SHA256(h || ciphertext)
if (GetOwner ())
{
@ -514,11 +514,11 @@ namespace garlic
InitNewSessionTagset (tagsetNsr);
tagsetNsr->Expire (); // let non-replied session expire
GenerateMoreReceiveTags (tagsetNsr, ECIESX25519_NSR_NUM_GENERATED_TAGS);
}
}
}
return true;
}
bool ECIESX25519AEADRatchetSession::NewSessionReplyMessage (const uint8_t * payload, size_t len, uint8_t * out, size_t outLen)
{
// we are Bob
@ -545,13 +545,13 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect Alice ephemeral key");
return false;
}
}
MixKey (sharedSecret);
if (!m_EphemeralKeys->Agree (m_RemoteStaticKey, sharedSecret)) // sharedSecret = x25519(besk, apk)
{
LogPrint (eLogWarning, "Garlic: Incorrect Alice static key");
return false;
}
}
MixKey (sharedSecret);
uint8_t nonce[12];
CreateNonce (0, nonce);
@ -584,10 +584,10 @@ namespace garlic
}
m_State = eSessionStateNewSessionReplySent;
m_SessionCreatedTimestamp = i2p::util::GetSecondsSinceEpoch ();
return true;
}
bool ECIESX25519AEADRatchetSession::NextNewSessionReplyMessage (const uint8_t * payload, size_t len, uint8_t * out, size_t outLen)
{
// we are Bob and sent NSR already
@ -618,7 +618,7 @@ namespace garlic
bool ECIESX25519AEADRatchetSession::HandleNewOutgoingSessionReply (uint8_t * buf, size_t len)
{
// we are Alice
LogPrint (eLogDebug, "Garlic: reply received");
LogPrint (eLogDebug, "Garlic: Reply received");
const uint8_t * tag = buf;
buf += 8; len -= 8; // tag
uint8_t bepk[32]; // Bob's ephemeral key
@ -637,7 +637,7 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect Bob ephemeral key");
return false;
}
}
MixKey (sharedSecret);
GetOwner ()->Decrypt (bepk, sharedSecret, nullptr, i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD); // x25519 (ask, bepk)
MixKey (sharedSecret);
@ -700,11 +700,11 @@ namespace garlic
uint64_t tag = m_SendTagset->GetNextSessionTag ();
if (!tag)
{
LogPrint (eLogError, "Garlic: can't create new ECIES-X25519-AEAD-Ratchet tag for send tagset");
LogPrint (eLogError, "Garlic: Can't create new ECIES-X25519-AEAD-Ratchet tag for send tagset");
if (GetOwner ())
GetOwner ()->RemoveECIESx25519Session (m_RemoteStaticKey);
return false;
}
}
memcpy (out, &tag, 8);
// ad = The session tag, 8 bytes
// ciphertext = ENCRYPT(k, n, payload, ad)
@ -736,7 +736,7 @@ namespace garlic
}
HandlePayload (payload, len - 16, receiveTagset, index);
if (GetOwner ())
{
{
int moreTags = 0;
if (GetOwner ()->GetNumRatchetInboundTags () > 0) // override in settings?
{
@ -745,17 +745,17 @@ namespace garlic
index -= GetOwner ()->GetNumRatchetInboundTags (); // trim behind
}
else
{
{
moreTags = ECIESX25519_MIN_NUM_GENERATED_TAGS + (index >> 2); // N/4
if (moreTags > ECIESX25519_MAX_NUM_GENERATED_TAGS) moreTags = ECIESX25519_MAX_NUM_GENERATED_TAGS;
moreTags -= (receiveTagset->GetNextIndex () - index);
index -= ECIESX25519_MAX_NUM_GENERATED_TAGS; // trim behind
}
}
if (moreTags > 0)
GenerateMoreReceiveTags (receiveTagset, moreTags);
if (index > 0)
receiveTagset->SetTrimBehind (index);
}
}
return true;
}
@ -774,13 +774,13 @@ namespace garlic
#endif
case eSessionStateEstablished:
if (receiveTagset->IsNS ())
{
// our of sequence NSR
{
// our of sequence NSR
LogPrint (eLogDebug, "Garlic: check for out of order NSR with index ", index);
if (receiveTagset->GetNextIndex () - index < ECIESX25519_NSR_NUM_GENERATED_TAGS/2)
GenerateMoreReceiveTags (receiveTagset, ECIESX25519_NSR_NUM_GENERATED_TAGS);
return HandleNewOutgoingSessionReply (buf, len);
}
}
else
return HandleExistingSessionMessage (buf, len, receiveTagset, index);
case eSessionStateNew:
@ -792,7 +792,7 @@ namespace garlic
}
return true;
}
std::shared_ptr<I2NPMessage> ECIESX25519AEADRatchetSession::WrapSingleMessage (std::shared_ptr<const I2NPMessage> msg)
{
uint8_t * payload = GetOwner ()->GetPayloadBuffer ();
@ -829,7 +829,7 @@ namespace garlic
if (!NewOutgoingSessionMessage (payload, len, buf, m->maxLen, false))
return nullptr;
len += 96;
break;
break;
default:
return nullptr;
}
@ -844,18 +844,18 @@ namespace garlic
{
m_State = eSessionStateOneTime;
return WrapSingleMessage (msg);
}
}
size_t ECIESX25519AEADRatchetSession::CreatePayload (std::shared_ptr<const I2NPMessage> msg, bool first, uint8_t * payload)
{
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch ();
size_t payloadLen = 0;
if (first) payloadLen += 7;// datatime
if (msg)
{
{
payloadLen += msg->GetPayloadLength () + 13;
if (m_Destination) payloadLen += 32;
}
}
if (GetLeaseSetUpdateStatus () == eLeaseSetSubmitted && ts > GetLeaseSetSubmissionTime () + LEASET_CONFIRMATION_TIMEOUT)
{
// resubmit non-confirmed LeaseSet
@ -896,9 +896,9 @@ namespace garlic
paddingSize = m_PaddingSizes[m_NextPaddingSize++] & 0x0F; // 0 - 15
if (m_NextPaddingSize >= 32)
{
RAND_bytes (m_PaddingSizes, 32);
RAND_bytes (m_PaddingSizes, 32);
m_NextPaddingSize = 0;
}
}
if (delta > 3)
{
delta -= 3;
@ -912,9 +912,9 @@ namespace garlic
{
if (payloadLen > I2NP_MAX_MESSAGE_SIZE)
{
LogPrint (eLogError, "Garlic: payload length ", payloadLen, " is too long");
LogPrint (eLogError, "Garlic: Payload length ", payloadLen, " is too long");
return 0;
}
}
m_LastSentTimestamp = ts;
size_t offset = 0;
// DateTime
@ -993,7 +993,7 @@ namespace garlic
htobe16buf (payload + offset, paddingSize); offset += 2;
memset (payload + offset, 0, paddingSize); offset += paddingSize;
}
}
}
return payloadLen;
}
@ -1050,17 +1050,17 @@ namespace garlic
void ECIESX25519AEADRatchetSession::GenerateMoreReceiveTags (std::shared_ptr<ReceiveRatchetTagSet> receiveTagset, int numTags)
{
if (GetOwner ())
{
{
for (int i = 0; i < numTags; i++)
{
{
auto tag = GetOwner ()->AddECIESx25519SessionNextTag (receiveTagset);
if (!tag)
{
LogPrint (eLogError, "Garlic: can't create new ECIES-X25519-AEAD-Ratchet tag for receive tagset");
break;
}
}
}
}
}
}
}
bool ECIESX25519AEADRatchetSession::CheckExpired (uint64_t ts)
@ -1073,9 +1073,9 @@ namespace garlic
RouterIncomingRatchetSession::RouterIncomingRatchetSession (const i2p::crypto::NoiseSymmetricState& initState):
ECIESX25519AEADRatchetSession (&i2p::context, false)
{
SetLeaseSetUpdateStatus (eLeaseSetDoNotSend);
SetLeaseSetUpdateStatus (eLeaseSetDoNotSend);
SetNoiseState (initState);
}
}
bool RouterIncomingRatchetSession::HandleNextMessage (const uint8_t * buf, size_t len)
{
@ -1088,12 +1088,12 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect N ephemeral public key");
return false;
}
}
m_CurrentNoiseState.MixKey (sharedSecret);
buf += 32; len -= 32;
buf += 32; len -= 32;
uint8_t nonce[12];
CreateNonce (0, nonce);
std::vector<uint8_t> payload (len - 16);
std::vector<uint8_t> payload (len - 16);
if (!i2p::crypto::AEADChaCha20Poly1305 (buf, len - 16, m_CurrentNoiseState.m_H, 32,
m_CurrentNoiseState.m_CK + 32, nonce, payload.data (), len - 16, false)) // decrypt
{
@ -1102,20 +1102,20 @@ namespace garlic
}
HandlePayload (payload.data (), len - 16, nullptr, 0);
return true;
}
}
static size_t CreateGarlicPayload (std::shared_ptr<const I2NPMessage> msg, uint8_t * payload,
static size_t CreateGarlicPayload (std::shared_ptr<const I2NPMessage> msg, uint8_t * payload,
bool datetime, size_t optimalSize)
{
size_t len = 0;
if (datetime)
{
{
// DateTime
payload[0] = eECIESx25519BlkDateTime;
payload[0] = eECIESx25519BlkDateTime;
htobe16buf (payload + 1, 4);
htobe32buf (payload + 3, i2p::util::GetSecondsSinceEpoch ());
htobe32buf (payload + 3, i2p::util::GetSecondsSinceEpoch ());
len = 7;
}
}
// I2NP
payload += len;
uint16_t cloveSize = msg->GetPayloadLength () + 10;
@ -1139,14 +1139,14 @@ namespace garlic
delta -= 3;
if (paddingSize > delta) paddingSize %= delta;
}
payload[0] = eECIESx25519BlkPadding;
htobe16buf (payload + 1, paddingSize);
payload[0] = eECIESx25519BlkPadding;
htobe16buf (payload + 1, paddingSize);
if (paddingSize) memset (payload + 3, 0, paddingSize);
len += paddingSize + 3;
}
}
return len;
}
}
std::shared_ptr<I2NPMessage> WrapECIESX25519Message (std::shared_ptr<const I2NPMessage> msg, const uint8_t * key, uint64_t tag)
{
auto m = NewI2NPMessage ();
@ -1188,8 +1188,8 @@ namespace garlic
{
LogPrint (eLogWarning, "Garlic: Incorrect Bob static key");
return nullptr;
}
noiseState.MixKey (sharedSecret);
}
noiseState.MixKey (sharedSecret);
auto payload = buf + offset;
size_t len = CreateGarlicPayload (msg, payload, true, 900); // 1003 - 32 eph key - 16 Poly1305 hash - 16 I2NP header - 4 garlic length - 35 router tunnel delivery
uint8_t nonce[12];
@ -1205,6 +1205,6 @@ namespace garlic
m->len += offset + 4;
m->FillI2NPMessageHeader (eI2NPGarlic);
return m;
}
}
}
}

96
libi2pd/Garlic.cpp
View file

@ -456,7 +456,7 @@ namespace garlic
{
it.second->Terminate ();
it.second->SetOwner (nullptr);
}
}
m_ECIESx25519Sessions.clear ();
m_ECIESx25519Tags.clear ();
}
@ -474,14 +474,14 @@ namespace garlic
uint64_t t;
memcpy (&t, tag, 8);
AddECIESx25519Key (key, t);
}
}
void GarlicDestination::AddECIESx25519Key (const uint8_t * key, uint64_t tag)
{
auto tagset = std::make_shared<SymmetricKeyTagSet>(this, key);
m_ECIESx25519Tags.emplace (tag, ECIESX25519AEADRatchetIndexTagset{0, tagset});
}
}
bool GarlicDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag)
{
AddSessionKey (key, tag);
@ -502,10 +502,10 @@ namespace garlic
bool found = false;
if (SupportsEncryptionType (i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD))
// try ECIESx25519 tag
// try ECIESx25519 tag
found = HandleECIESx25519TagMessage (buf, length);
if (!found)
{
{
auto it = !mod ? m_Tags.find (SessionTag(buf)) : m_Tags.end (); // AES block is multiple of 16
// AES tag might be used even if encryption type is not ElGamal/AES
if (it != m_Tags.end ()) // try AES tag
@ -546,7 +546,7 @@ namespace garlic
auto session = std::make_shared<ECIESX25519AEADRatchetSession> (this, false); // incoming
if (!session->HandleNextMessage (buf, length, nullptr, 0))
{
// try to gererate more tags for last tagset
// try to gererate more tags for last tagset
if (m_LastTagset && (m_LastTagset->GetNextIndex () - m_LastTagset->GetTrimBehind () < 3*ECIESX25519_MAX_NUM_GENERATED_TAGS))
{
uint64_t missingTag; memcpy (&missingTag, buf, 8);
@ -559,24 +559,24 @@ namespace garlic
{
LogPrint (eLogError, "Garlic: can't create new ECIES-X25519-AEAD-Ratchet tag for last tagset");
break;
}
}
if (nextTag == missingTag)
{
LogPrint (eLogDebug, "Garlic: Missing ECIES-X25519-AEAD-Ratchet tag was generated");
if (m_LastTagset->HandleNextMessage (buf, length, m_ECIESx25519Tags[nextTag].index))
found = true;
break;
}
}
}
if (!found) m_LastTagset = nullptr;
}
if (!found)
LogPrint (eLogError, "Garlic: can't handle ECIES-X25519-AEAD-Ratchet message");
}
}
}
else
LogPrint (eLogError, "Garlic: Failed to decrypt message");
}
}
}
}
@ -589,14 +589,14 @@ namespace garlic
{
if (it->second.tagset->HandleNextMessage (buf, len, it->second.index))
m_LastTagset = it->second.tagset;
else
LogPrint (eLogError, "Garlic: can't handle ECIES-X25519-AEAD-Ratchet message");
else
LogPrint (eLogError, "Garlic: Can't handle ECIES-X25519-AEAD-Ratchet message");
m_ECIESx25519Tags.erase (it);
return true;
}
return false;
}
}
void GarlicDestination::HandleAESBlock (uint8_t * buf, size_t len, std::shared_ptr<AESDecryption> decryption,
std::shared_ptr<i2p::tunnel::InboundTunnel> from)
{
@ -633,7 +633,7 @@ namespace garlic
SHA256 (buf, payloadSize, digest);
if (memcmp (payloadHash, digest, 32)) // payload hash doesn't match
{
LogPrint (eLogError, "Garlic: wrong payload hash");
LogPrint (eLogError, "Garlic: Wrong payload hash");
return;
}
HandleGarlicPayload (buf, payloadSize, from);
@ -643,7 +643,7 @@ namespace garlic
{
if (len < 1)
{
LogPrint (eLogError, "Garlic: payload is too short");
LogPrint (eLogError, "Garlic: Payload is too short");
return;
}
int numCloves = buf[0];
@ -658,7 +658,7 @@ namespace garlic
if (flag & 0x80) // encrypted?
{
// TODO: implement
LogPrint (eLogWarning, "Garlic: clove encrypted");
LogPrint (eLogWarning, "Garlic: Clove encrypted");
buf += 32;
}
ptrdiff_t offset = buf - buf1;
@ -666,35 +666,35 @@ namespace garlic
switch (deliveryType)
{
case eGarlicDeliveryTypeLocal:
LogPrint (eLogDebug, "Garlic: type local");
LogPrint (eLogDebug, "Garlic: Type local");
if (offset > (int)len)
{
LogPrint (eLogError, "Garlic: message is too short");
LogPrint (eLogError, "Garlic: Message is too short");
break;
}
HandleI2NPMessage (buf, len - offset);
break;
case eGarlicDeliveryTypeDestination:
LogPrint (eLogDebug, "Garlic: type destination");
LogPrint (eLogDebug, "Garlic: Type destination");
buf += 32; // destination. check it later or for multiple destinations
offset = buf - buf1;
if (offset > (int)len)
{
LogPrint (eLogError, "Garlic: message is too short");
LogPrint (eLogError, "Garlic: Message is too short");
break;
}
HandleI2NPMessage (buf, len - offset);
break;
case eGarlicDeliveryTypeTunnel:
{
LogPrint (eLogDebug, "Garlic: type tunnel");
LogPrint (eLogDebug, "Garlic: Type tunnel");
// gwHash and gwTunnel sequence is reverted
uint8_t * gwHash = buf;
buf += 32;
offset = buf - buf1;
if (offset + 4 > (int)len)
{
LogPrint (eLogError, "Garlic: message is too short");
LogPrint (eLogError, "Garlic: Message is too short");
break;
}
uint32_t gwTunnel = bufbe32toh (buf);
@ -725,22 +725,22 @@ namespace garlic
{
if (offset > (int)len)
{
LogPrint (eLogError, "Garlic: message is too short");
LogPrint (eLogError, "Garlic: Message is too short");
break;
}
i2p::transport::transports.SendMessage (ident,
CreateI2NPMessage (buf, GetI2NPMessageLength (buf, len - offset)));
}
else
LogPrint (eLogWarning, "Garlic: type router for inbound tunnels not supported");
LogPrint (eLogWarning, "Garlic: Type router for inbound tunnels not supported");
break;
}
default:
LogPrint (eLogWarning, "Garlic: unknown delivery type ", (int)deliveryType);
LogPrint (eLogWarning, "Garlic: Unknown delivery type ", (int)deliveryType);
}
if (offset > (int)len)
{
LogPrint (eLogError, "Garlic: message is too short");
LogPrint (eLogError, "Garlic: Message is too short");
break;
}
buf += GetI2NPMessageLength (buf, len - offset); // I2NP
@ -750,7 +750,7 @@ namespace garlic
offset = buf - buf1;
if (offset > (int)len)
{
LogPrint (eLogError, "Garlic: clove is too long");
LogPrint (eLogError, "Garlic: Clove is too long");
break;
}
len -= offset;
@ -763,10 +763,10 @@ namespace garlic
if (router->GetEncryptionType () == i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD)
return WrapECIESX25519MessageForRouter (msg, router->GetIdentity ()->GetEncryptionPublicKey ());
else
{
{
auto session = GetRoutingSession (router, false);
return session->WrapSingleMessage (msg);
}
}
}
std::shared_ptr<GarlicRoutingSession> GarlicDestination::GetRoutingSession (
@ -780,14 +780,14 @@ namespace garlic
destination->Encrypt (nullptr, staticKey, nullptr); // we are supposed to get static key
auto it = m_ECIESx25519Sessions.find (staticKey);
if (it != m_ECIESx25519Sessions.end ())
{
{
session = it->second;
if (session->IsInactive (i2p::util::GetSecondsSinceEpoch ()))
{
LogPrint (eLogDebug, "Garlic: session restarted");
LogPrint (eLogDebug, "Garlic: Session restarted");
session = nullptr;
}
}
}
}
if (!session)
{
session = std::make_shared<ECIESX25519AEADRatchetSession> (this, true);
@ -883,18 +883,18 @@ namespace garlic
it->second.tagset->DeleteSymmKey (it->second.index);
it = m_ECIESx25519Tags.erase (it);
numExpiredTags++;
}
}
else
{
auto session = it->second.tagset->GetSession ();
if (!session || session->IsTerminated())
{
{
it = m_ECIESx25519Tags.erase (it);
numExpiredTags++;
}
}
else
++it;
}
}
}
if (numExpiredTags > 0)
LogPrint (eLogDebug, "Garlic: ", numExpiredTags, " ECIESx25519 tags expired for ", GetIdentHash().ToBase64 ());
@ -1034,7 +1034,7 @@ namespace garlic
switch (deliveryType)
{
case eGarlicDeliveryTypeDestination:
LogPrint (eLogDebug, "Garlic: type destination");
LogPrint (eLogDebug, "Garlic: Type destination");
buf += 32; // TODO: check destination
#if (__cplusplus >= 201703L) // C++ 17 or higher
[[fallthrough]];
@ -1042,7 +1042,7 @@ namespace garlic
// no break here
case eGarlicDeliveryTypeLocal:
{
LogPrint (eLogDebug, "Garlic: type local");
LogPrint (eLogDebug, "Garlic: Type local");
I2NPMessageType typeID = (I2NPMessageType)(buf[0]); buf++; // typeid
int32_t msgID = bufbe32toh (buf); buf += 4; // msgID
buf += 4; // expiration
@ -1050,19 +1050,19 @@ namespace garlic
if (offset <= (int)len)
HandleCloveI2NPMessage (typeID, buf, len - offset, msgID);
else
LogPrint (eLogError, "Garlic: clove is too long");
LogPrint (eLogError, "Garlic: Clove is too long");
break;
}
case eGarlicDeliveryTypeTunnel:
{
LogPrint (eLogDebug, "Garlic: type tunnel");
LogPrint (eLogDebug, "Garlic: Type tunnel");
// gwHash and gwTunnel sequence is reverted
const uint8_t * gwHash = buf;
buf += 32;
ptrdiff_t offset = buf - buf1;
if (offset + 13 > (int)len)
{
LogPrint (eLogError, "Garlic: message is too short");
LogPrint (eLogError, "Garlic: Message is too short");
break;
}
uint32_t gwTunnel = bufbe32toh (buf); buf += 4;
@ -1083,7 +1083,7 @@ namespace garlic
break;
}
default:
LogPrint (eLogWarning, "Garlic: unexpected delivery type ", (int)deliveryType);
LogPrint (eLogWarning, "Garlic: Unexpected delivery type ", (int)deliveryType);
}
}
@ -1103,10 +1103,10 @@ namespace garlic
if (it != m_ECIESx25519Sessions.end ())
{
if (it->second->CanBeRestarted (i2p::util::GetSecondsSinceEpoch ()))
{
{
it->second->Terminate (); // detach
m_ECIESx25519Sessions.erase (it);
}
}
else
{
LogPrint (eLogInfo, "Garlic: ECIESx25519 session with static key ", staticKeyTag.ToBase64 (), " already exists");
@ -1131,6 +1131,6 @@ namespace garlic
if (!m_PayloadBuffer)
m_PayloadBuffer = new uint8_t[I2NP_MAX_MESSAGE_SIZE];
return m_PayloadBuffer;
}
}
}
}

134
libi2pd/I2NPProtocol.cpp
View file

@ -40,7 +40,7 @@ namespace i2p
{
I2NPMessage * msg = nullptr;
if (endpoint)
{
{
// should fit two tunnel message + tunnel gateway header, enough for one garlic encrypted streaming packet
msg = new I2NPMessageBuffer<2*i2p::tunnel::TUNNEL_DATA_MSG_SIZE + I2NP_HEADER_SIZE + TUNNEL_GATEWAY_HEADER_SIZE + 28>(); // reserved for alignment and NTCP 16 + 6 + 6
msg->Align (6);
@ -50,7 +50,7 @@ namespace i2p
{
msg = new I2NPMessageBuffer<i2p::tunnel::TUNNEL_DATA_MSG_SIZE + I2NP_HEADER_SIZE + 34>(); // reserved for alignment and NTCP 16 + 6 + 12
msg->Align (12);
}
}
return std::shared_ptr<I2NPMessage>(msg);
}
@ -88,7 +88,7 @@ namespace i2p
{
auto msg = NewI2NPMessage (len);
if (msg->Concat (buf, len) < len)
LogPrint (eLogError, "I2NP: message length ", len, " exceeds max length ", msg->maxLen);
LogPrint (eLogError, "I2NP: Message length ", len, " exceeds max length ", msg->maxLen);
msg->FillI2NPMessageHeader (msgType, replyMsgID);
return msg;
}
@ -103,7 +103,7 @@ namespace i2p
msg->from = from;
}
else
LogPrint (eLogError, "I2NP: message length ", len, " exceeds max length");
LogPrint (eLogError, "I2NP: Message length ", len, " exceeds max length");
return msg;
}
@ -183,7 +183,7 @@ namespace i2p
std::shared_ptr<I2NPMessage> CreateLeaseSetDatabaseLookupMsg (const i2p::data::IdentHash& dest,
const std::set<i2p::data::IdentHash>& excludedFloodfills,
std::shared_ptr<const i2p::tunnel::InboundTunnel> replyTunnel, const uint8_t * replyKey,
std::shared_ptr<const i2p::tunnel::InboundTunnel> replyTunnel, const uint8_t * replyKey,
const uint8_t * replyTag, bool replyECIES)
{
int cnt = excludedFloodfills.size ();
@ -222,12 +222,12 @@ namespace i2p
{
memcpy (buf + 33, replyTag, 8); // 8 bytes tag
buf += 41;
}
else
{
}
else
{
memcpy (buf + 33, replyTag, 32); // 32 bytes tag
buf += 65;
}
}
m->len += (buf - m->GetPayload ());
m->FillI2NPMessageHeader (eI2NPDatabaseLookup);
@ -256,7 +256,7 @@ namespace i2p
return m;
}
std::shared_ptr<I2NPMessage> CreateDatabaseStoreMsg (std::shared_ptr<const i2p::data::RouterInfo> router,
std::shared_ptr<I2NPMessage> CreateDatabaseStoreMsg (std::shared_ptr<const i2p::data::RouterInfo> router,
uint32_t replyToken, std::shared_ptr<const i2p::tunnel::InboundTunnel> replyTunnel)
{
if (!router) // we send own RouterInfo
@ -267,7 +267,7 @@ namespace i2p
LogPrint (eLogError, "I2NP: Invalid RouterInfo buffer for DatabaseStore");
return nullptr;
}
auto m = NewI2NPShortMessage ();
uint8_t * payload = m->GetPayload ();
@ -285,12 +285,12 @@ namespace i2p
buf += 32; // reply tunnel gateway
}
else
{
{
memset (buf, 0, 4); // zero tunnelID means direct reply
buf += 4;
memcpy (buf, context.GetIdentHash (), 32);
buf += 32;
}
}
}
uint8_t * sizePtr = buf;
@ -303,7 +303,7 @@ namespace i2p
{
i2p::data::GzipDeflator deflator;
size = deflator.Deflate (router->GetBuffer (), router->GetBufferLen (), buf, m->maxLen -m->len);
}
}
if (size)
{
htobe16buf (sizePtr, size); // size
@ -398,7 +398,7 @@ namespace i2p
!i2p::transport::transports.IsBandwidthExceeded () &&
!i2p::transport::transports.IsTransitBandwidthExceeded ())
{
auto transitTunnel = isECIES ?
auto transitTunnel = isECIES ?
i2p::tunnel::CreateTransitTunnel (
bufbe32toh (clearText + ECIES_BUILD_REQUEST_RECORD_RECEIVE_TUNNEL_OFFSET),
clearText + ECIES_BUILD_REQUEST_RECORD_NEXT_IDENT_OFFSET,
@ -423,46 +423,46 @@ namespace i2p
if (isECIES)
{
memset (record + ECIES_BUILD_RESPONSE_RECORD_OPTIONS_OFFSET, 0, 2); // no options
record[ECIES_BUILD_RESPONSE_RECORD_RET_OFFSET] = retCode;
}
record[ECIES_BUILD_RESPONSE_RECORD_RET_OFFSET] = retCode;
}
else
{
{
record[BUILD_RESPONSE_RECORD_RET_OFFSET] = retCode;
SHA256 (record + BUILD_RESPONSE_RECORD_PADDING_OFFSET, BUILD_RESPONSE_RECORD_PADDING_SIZE + 1, // + 1 byte of ret
record + BUILD_RESPONSE_RECORD_HASH_OFFSET);
}
}
// encrypt reply
i2p::crypto::CBCEncryption encryption;
for (int j = 0; j < num; j++)
{
uint8_t * reply = records + j*TUNNEL_BUILD_RECORD_SIZE;
if (isECIES)
{
{
if (j == i)
{
uint8_t nonce[12];
memset (nonce, 0, 12);
auto& noiseState = i2p::context.GetCurrentNoiseState ();
if (!i2p::crypto::AEADChaCha20Poly1305 (reply, TUNNEL_BUILD_RECORD_SIZE - 16,
if (!i2p::crypto::AEADChaCha20Poly1305 (reply, TUNNEL_BUILD_RECORD_SIZE - 16,
noiseState.m_H, 32, noiseState.m_CK, nonce, reply, TUNNEL_BUILD_RECORD_SIZE, true)) // encrypt
{
LogPrint (eLogWarning, "I2NP: Reply AEAD encryption failed");
return false;
}
}
}
else
{
{
encryption.SetKey (clearText + ECIES_BUILD_REQUEST_RECORD_REPLY_KEY_OFFSET);
encryption.SetIV (clearText + ECIES_BUILD_REQUEST_RECORD_REPLY_IV_OFFSET);
encryption.SetIV (clearText + ECIES_BUILD_REQUEST_RECORD_REPLY_IV_OFFSET);
encryption.Encrypt(reply, TUNNEL_BUILD_RECORD_SIZE, reply);
}
}
}
else
{
encryption.SetKey (clearText + BUILD_REQUEST_RECORD_REPLY_KEY_OFFSET);
encryption.SetIV (clearText + BUILD_REQUEST_RECORD_REPLY_IV_OFFSET);
encryption.SetIV (clearText + BUILD_REQUEST_RECORD_REPLY_IV_OFFSET);
encryption.Encrypt(reply, TUNNEL_BUILD_RECORD_SIZE, reply);
}
}
}
return true;
}
@ -519,7 +519,7 @@ namespace i2p
}
}
else
{
{
uint8_t clearText[BUILD_REQUEST_RECORD_CLEAR_TEXT_SIZE];
if (HandleBuildRequestRecords (num, buf + 1, clearText))
{
@ -536,7 +536,7 @@ namespace i2p
CreateI2NPMessage (eI2NPVariableTunnelBuild, buf, len,
bufbe32toh (clearText + BUILD_REQUEST_RECORD_SEND_MSG_ID_OFFSET)));
}
}
}
}
}
@ -546,7 +546,7 @@ namespace i2p
{
LogPrint (eLogWarning, "I2NP: TunnelBuild is too old for ECIES router");
return;
}
}
if (len < NUM_TUNNEL_BUILD_RECORDS*TUNNEL_BUILD_RECORD_SIZE)
{
LogPrint (eLogError, "I2NP: TunnelBuild message is too short ", len);
@ -607,7 +607,7 @@ namespace i2p
{
LogPrint (eLogWarning, "I2NP: ShortTunnelBuild can be handled by ECIES router only");
return;
}
}
int num = buf[0];
LogPrint (eLogDebug, "I2NP: ShortTunnelBuild ", num, " records");
if (len < num*SHORT_TUNNEL_BUILD_RECORD_SIZE + 1)
@ -640,8 +640,8 @@ namespace i2p
{
LogPrint (eLogDebug, "I2NP: Short request record ", i, " is ours");
uint8_t clearText[SHORT_REQUEST_RECORD_CLEAR_TEXT_SIZE];
if (!i2p::context.DecryptTunnelShortRequestRecord (record + SHORT_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText))
{
if (!i2p::context.DecryptTunnelShortRequestRecord (record + SHORT_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText))
{
LogPrint (eLogWarning, "I2NP: Can't decrypt short request record ", i);
return;
}
@ -649,19 +649,19 @@ namespace i2p
{
LogPrint (eLogWarning, "I2NP: Unknown layer encryption type ", clearText[SHORT_REQUEST_RECORD_LAYER_ENCRYPTION_TYPE], " in short request record");
return;
}
}
auto& noiseState = i2p::context.GetCurrentNoiseState ();
uint8_t replyKey[32], layerKey[32], ivKey[32];
uint8_t replyKey[32], layerKey[32], ivKey[32];
i2p::crypto::HKDF (noiseState.m_CK, nullptr, 0, "SMTunnelReplyKey", noiseState.m_CK);
memcpy (replyKey, noiseState.m_CK + 32, 32);
i2p::crypto::HKDF (noiseState.m_CK, nullptr, 0, "SMTunnelLayerKey", noiseState.m_CK);
i2p::crypto::HKDF (noiseState.m_CK, nullptr, 0, "SMTunnelLayerKey", noiseState.m_CK);
memcpy (layerKey, noiseState.m_CK + 32, 32);
bool isEndpoint = clearText[SHORT_REQUEST_RECORD_FLAG_OFFSET] & TUNNEL_BUILD_RECORD_ENDPOINT_FLAG;
if (isEndpoint)
{
i2p::crypto::HKDF (noiseState.m_CK, nullptr, 0, "TunnelLayerIVKey", noiseState.m_CK);
memcpy (ivKey, noiseState.m_CK + 32, 32);
}
}
else
memcpy (ivKey, noiseState.m_CK , 32);
@ -673,7 +673,7 @@ namespace i2p
i2p::transport::transports.IsTransitBandwidthExceeded ())
retCode = 30;
if (!retCode)
{
{
// create new transit tunnel
auto transitTunnel = i2p::tunnel::CreateTransitTunnel (
bufbe32toh (clearText + SHORT_REQUEST_RECORD_RECEIVE_TUNNEL_OFFSET),
@ -684,46 +684,46 @@ namespace i2p
clearText[SHORT_REQUEST_RECORD_FLAG_OFFSET] & TUNNEL_BUILD_RECORD_ENDPOINT_FLAG);
i2p::tunnel::tunnels.AddTransitTunnel (transitTunnel);
}
// encrypt reply
uint8_t nonce[12];
memset (nonce, 0, 12);
uint8_t * reply = buf + 1;
for (int j = 0; j < num; j++)
{
{
nonce[4] = j; // nonce is record #
if (j == i)
{
memset (reply + SHORT_RESPONSE_RECORD_OPTIONS_OFFSET, 0, 2); // no options
reply[SHORT_RESPONSE_RECORD_RET_OFFSET] = retCode;
if (!i2p::crypto::AEADChaCha20Poly1305 (reply, SHORT_TUNNEL_BUILD_RECORD_SIZE - 16,
reply[SHORT_RESPONSE_RECORD_RET_OFFSET] = retCode;
if (!i2p::crypto::AEADChaCha20Poly1305 (reply, SHORT_TUNNEL_BUILD_RECORD_SIZE - 16,
noiseState.m_H, 32, replyKey, nonce, reply, SHORT_TUNNEL_BUILD_RECORD_SIZE, true)) // encrypt
{
LogPrint (eLogWarning, "I2NP: Short reply AEAD encryption failed");
return;
}
}
}
else
i2p::crypto::ChaCha20 (reply, SHORT_TUNNEL_BUILD_RECORD_SIZE, replyKey, nonce, reply);
reply += SHORT_TUNNEL_BUILD_RECORD_SIZE;
i2p::crypto::ChaCha20 (reply, SHORT_TUNNEL_BUILD_RECORD_SIZE, replyKey, nonce, reply);
reply += SHORT_TUNNEL_BUILD_RECORD_SIZE;
}
// send reply
if (isEndpoint)
{
{
auto replyMsg = NewI2NPShortMessage ();
replyMsg->Concat (buf, len);
replyMsg->FillI2NPMessageHeader (eI2NPShortTunnelBuildReply, bufbe32toh (clearText + SHORT_REQUEST_RECORD_SEND_MSG_ID_OFFSET));
if (memcmp ((const uint8_t *)i2p::context.GetIdentHash (),
if (memcmp ((const uint8_t *)i2p::context.GetIdentHash (),
clearText + SHORT_REQUEST_RECORD_NEXT_IDENT_OFFSET, 32)) // reply IBGW is not local?
{
i2p::crypto::HKDF (noiseState.m_CK, nullptr, 0, "RGarlicKeyAndTag", noiseState.m_CK);
i2p::crypto::HKDF (noiseState.m_CK, nullptr, 0, "RGarlicKeyAndTag", noiseState.m_CK);
uint64_t tag;
memcpy (&tag, noiseState.m_CK, 8);
// we send it to reply tunnel
transports.SendMessage (clearText + SHORT_REQUEST_RECORD_NEXT_IDENT_OFFSET,
CreateTunnelGatewayMsg (bufbe32toh (clearText + SHORT_REQUEST_RECORD_NEXT_TUNNEL_OFFSET),
i2p::garlic::WrapECIESX25519Message (replyMsg, noiseState.m_CK + 32, tag)));
}
}
else
{
// IBGW is local
@ -733,18 +733,18 @@ namespace i2p
tunnel->SendTunnelDataMsg (replyMsg);
else
LogPrint (eLogWarning, "I2NP: Tunnel ", tunnelID, " not found for short tunnel build reply");
}
}
else
}
}
else
transports.SendMessage (clearText + SHORT_REQUEST_RECORD_NEXT_IDENT_OFFSET,
CreateI2NPMessage (eI2NPShortTunnelBuild, buf, len,
bufbe32toh (clearText + SHORT_REQUEST_RECORD_SEND_MSG_ID_OFFSET)));
return;
}
}
record += SHORT_TUNNEL_BUILD_RECORD_SIZE;
}
}
}
}
std::shared_ptr<I2NPMessage> CreateTunnelDataMsg (const uint8_t * buf)
{
auto msg = NewI2NPTunnelMessage (false);
@ -778,7 +778,7 @@ namespace i2p
htobe16buf (payload + TUNNEL_GATEWAY_HEADER_LENGTH_OFFSET, len);
msg->len += TUNNEL_GATEWAY_HEADER_SIZE;
if (msg->Concat (buf, len) < len)
LogPrint (eLogError, "I2NP: tunnel gateway buffer overflow ", msg->maxLen);
LogPrint (eLogError, "I2NP: Tunnel gateway buffer overflow ", msg->maxLen);
msg->FillI2NPMessageHeader (eI2NPTunnelGateway);
return msg;
}
@ -809,7 +809,7 @@ namespace i2p
msg->offset += gatewayMsgOffset;
msg->len += gatewayMsgOffset;
if (msg->Concat (buf, len) < len)
LogPrint (eLogError, "I2NP: tunnel gateway buffer overflow ", msg->maxLen);
LogPrint (eLogError, "I2NP: Tunnel gateway buffer overflow ", msg->maxLen);
msg->FillI2NPMessageHeader (msgType, replyMsgID); // create content message
len = msg->GetLength ();
msg->offset -= gatewayMsgOffset;
@ -824,13 +824,13 @@ namespace i2p
{
if (len < I2NP_HEADER_SIZE_OFFSET + 2)
{
LogPrint (eLogError, "I2NP: message length ", len, " is smaller than header");
LogPrint (eLogError, "I2NP: Message length ", len, " is smaller than header");
return len;
}
auto l = bufbe16toh (msg + I2NP_HEADER_SIZE_OFFSET) + I2NP_HEADER_SIZE;
if (l > len)
{
LogPrint (eLogError, "I2NP: message length ", l, " exceeds buffer length ", len);
LogPrint (eLogError, "I2NP: Message length ", l, " exceeds buffer length ", len);
l = len;
}
return l;
@ -840,18 +840,18 @@ namespace i2p
{
if (len < I2NP_HEADER_SIZE)
{
LogPrint (eLogError, "I2NP: message length ", len, " is smaller than header");
LogPrint (eLogError, "I2NP: Message length ", len, " is smaller than header");
return;
}
uint8_t typeID = msg[I2NP_HEADER_TYPEID_OFFSET];
uint32_t msgID = bufbe32toh (msg + I2NP_HEADER_MSGID_OFFSET);
LogPrint (eLogDebug, "I2NP: msg received len=", len,", type=", (int)typeID, ", msgID=", (unsigned int)msgID);
LogPrint (eLogDebug, "I2NP: Message received len=", len,", type=", (int)typeID, ", msgID=", (unsigned int)msgID);
uint8_t * buf = msg + I2NP_HEADER_SIZE;
auto size = bufbe16toh (msg + I2NP_HEADER_SIZE_OFFSET);
len -= I2NP_HEADER_SIZE;
if (size > len)
{
LogPrint (eLogError, "I2NP: payload size ", size, " exceeds buffer length ", len);
LogPrint (eLogError, "I2NP: Payload size ", size, " exceeds buffer length ", len);
size = len;
}
switch (typeID)
@ -861,13 +861,13 @@ namespace i2p
break;
case eI2NPShortTunnelBuild:
HandleShortTunnelBuildMsg (msgID, buf, size);
break;
break;
case eI2NPVariableTunnelBuildReply:
HandleTunnelBuildReplyMsg (msgID, buf, size, false);
break;
case eI2NPShortTunnelBuildReply:
HandleTunnelBuildReplyMsg (msgID, buf, size, true);
break;
break;
case eI2NPTunnelBuild:
HandleTunnelBuildMsg (buf, size);
break;
@ -924,8 +924,8 @@ namespace i2p
case eI2NPVariableTunnelBuildReply:
case eI2NPTunnelBuild:
case eI2NPTunnelBuildReply:
case eI2NPShortTunnelBuild:
case eI2NPShortTunnelBuildReply:
case eI2NPShortTunnelBuild:
case eI2NPShortTunnelBuildReply:
// forward to tunnel thread
i2p::tunnel::tunnels.PostTunnelData (msg);
break;

18
libi2pd/Identity.cpp
View file

@ -52,9 +52,9 @@ namespace data
{
memcpy (m_StandardIdentity.publicKey, publicKey, 32);
RAND_bytes (m_StandardIdentity.publicKey + 32, 224);
}
else
memcpy (m_StandardIdentity.publicKey, publicKey, 256);
}
else
memcpy (m_StandardIdentity.publicKey, publicKey, 256);
if (type != SIGNING_KEY_TYPE_DSA_SHA1)
{
size_t excessLen = 0;
@ -217,7 +217,7 @@ namespace data
{
if (len < DEFAULT_IDENTITY_SIZE)
{
LogPrint (eLogError, "Identity: buffer length ", len, " is too small");
LogPrint (eLogError, "Identity: Buffer length ", len, " is too small");
return 0;
}
memcpy (&m_StandardIdentity, buf, DEFAULT_IDENTITY_SIZE);
@ -488,7 +488,7 @@ namespace data
size_t ret = m_Public->FromBuffer (buf, len);
auto cryptoKeyLen = GetPrivateKeyLen ();
if (!ret || ret + cryptoKeyLen > len) return 0; // overflow
memcpy (m_PrivateKey, buf + ret, cryptoKeyLen);
memcpy (m_PrivateKey, buf + ret, cryptoKeyLen);
ret += cryptoKeyLen;
size_t signingPrivateKeySize = m_Public->GetSigningPrivateKeyLen ();
if(signingPrivateKeySize + ret > len || signingPrivateKeySize > 128) return 0; // overflow
@ -662,9 +662,9 @@ namespace data
size_t PrivateKeys::GetPrivateKeyLen () const
{
// private key length always 256, but type 4
return (m_Public->GetCryptoKeyType () == CRYPTO_KEY_TYPE_ECIES_X25519_AEAD) ? 32 : 256;
}
return (m_Public->GetCryptoKeyType () == CRYPTO_KEY_TYPE_ECIES_X25519_AEAD) ? 32 : 256;
}
uint8_t * PrivateKeys::GetPadding()
{
if(m_Public->GetSigningKeyType () == SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519)
@ -689,7 +689,7 @@ namespace data
break;
case CRYPTO_KEY_TYPE_ECIES_X25519_AEAD:
return std::make_shared<i2p::crypto::ECIESX25519AEADRatchetDecryptor>(key);
break;
break;
case CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC:
case CRYPTO_KEY_TYPE_ECIES_P256_SHA256_AES256CBC_TEST:
return std::make_shared<i2p::crypto::ECIESP256Decryptor>(key);

46
libi2pd/LeaseSet.cpp
View file

@ -77,23 +77,23 @@ namespace data
LogPrint (eLogError, "LeaseSet: ", size, " exceeds buffer size ", m_BufferLen);
m_IsValid = false;
return;
}
}
uint8_t num = m_Buffer[size];
size++; // num
LogPrint (eLogDebug, "LeaseSet: read num=", (int)num);
if (!num || num > MAX_NUM_LEASES)
{
LogPrint (eLogError, "LeaseSet: incorrect number of leases", (int)num);
LogPrint (eLogError, "LeaseSet: Incorrect number of leases", (int)num);
m_IsValid = false;
return;
}
if (size + num*LEASE_SIZE > m_BufferLen)
{
if (size + num*LEASE_SIZE > m_BufferLen)
{
LogPrint (eLogError, "LeaseSet: ", size, " exceeds buffer size ", m_BufferLen);
m_IsValid = false;
return;
}
}
UpdateLeasesBegin ();
// process leases
m_ExpirationTime = 0;
@ -112,7 +112,7 @@ namespace data
}
if (!m_ExpirationTime)
{
LogPrint (eLogWarning, "LeaseSet: all leases are expired. Dropped");
LogPrint (eLogWarning, "LeaseSet: All leases have expired, dropping");
m_IsValid = false;
return;
}
@ -121,16 +121,16 @@ namespace data
// verify
if (verifySignature)
{
{
auto signedSize = leases - m_Buffer;
if (signedSize + m_Identity->GetSignatureLen () > m_BufferLen)
{
LogPrint (eLogError, "LeaseSet: Signature exceeds buffer size ", m_BufferLen);
m_IsValid = false;
}
}
else if (!m_Identity->Verify (m_Buffer, signedSize, leases))
{
LogPrint (eLogWarning, "LeaseSet: verification failed");
LogPrint (eLogWarning, "LeaseSet: Verification failed");
m_IsValid = false;
}
}
@ -274,7 +274,7 @@ namespace data
{
if (len <= m_BufferLen) m_BufferLen = len;
else
LogPrint (eLogError, "LeaseSet2: actual buffer size ", len , " exceeds full buffer size ", m_BufferLen);
LogPrint (eLogError, "LeaseSet2: Actual buffer size ", len , " exceeds full buffer size ", m_BufferLen);
}
LeaseSet2::LeaseSet2 (uint8_t storeType, const uint8_t * buf, size_t len, bool storeLeases, CryptoKeyType preferredCrypto):
@ -331,7 +331,7 @@ namespace data
m_TransientVerifier = ProcessOfflineSignature (identity, buf, len, offset);
if (!m_TransientVerifier)
{
LogPrint (eLogError, "LeaseSet2: offline signature failed");
LogPrint (eLogError, "LeaseSet2: Offline signature failed");
return;
}
}
@ -378,7 +378,7 @@ namespace data
bool verified = verifier->Verify (buf - 1, signatureOffset + 1, buf + signatureOffset);
const_cast<uint8_t *>(buf)[-1] = c;
if (!verified)
LogPrint (eLogWarning, "LeaseSet2: verification failed");
LogPrint (eLogWarning, "LeaseSet2: Verification failed");
return verified;
}
@ -489,7 +489,7 @@ namespace data
m_TransientVerifier = ProcessOfflineSignature (blindedVerifier, buf, len, offset);
if (!m_TransientVerifier)
{
LogPrint (eLogError, "LeaseSet2: offline signature failed");
LogPrint (eLogError, "LeaseSet2: Offline signature failed");
return;
}
}
@ -515,7 +515,7 @@ namespace data
key->GetBlindedKey (date, blinded.data ());
if (memcmp (blindedPublicKey, blinded.data (), blindedKeyLen))
{
LogPrint (eLogError, "LeaseSet2: blinded public key doesn't match");
LogPrint (eLogError, "LeaseSet2: Blinded public key doesn't match");
return;
}
}
@ -569,7 +569,7 @@ namespace data
ReadFromBuffer (innerPlainText.data () + 1, lenInnerPlaintext - 1);
}
else
LogPrint (eLogError, "LeaseSet2: unexpected LeaseSet type ", (int)innerPlainText[0], " inside encrypted LeaseSet");
LogPrint (eLogError, "LeaseSet2: Unexpected LeaseSet type ", (int)innerPlainText[0], " inside encrypted LeaseSet");
}
else
{
@ -653,7 +653,7 @@ namespace data
LogPrint (eLogError, "LeaseSet2: Can't calculate authCookie: psk_i is not provided");
}
else
LogPrint (eLogError, "LeaseSet2: unknown client auth type ", (int)flag);
LogPrint (eLogError, "LeaseSet2: Unknown client auth type ", (int)flag);
}
return offset - 1;
}
@ -768,7 +768,7 @@ namespace data
size_t size = ident.GetFullLen ();
if (size > sz)
{
LogPrint (eLogError, "LeaseSet: identity length ", size, " exceeds buffer size ", sz);
LogPrint (eLogError, "LeaseSet: Identity length ", size, " exceeds buffer size ", sz);
return false;
}
// encryption key
@ -779,7 +779,7 @@ namespace data
++size;
if (!numLeases || numLeases > MAX_NUM_LEASES)
{
LogPrint (eLogError, "LeaseSet: incorrect number of leases", (int)numLeases);
LogPrint (eLogError, "LeaseSet: Incorrect number of leases", (int)numLeases);
return false;
}
const uint8_t * leases = ptr + size;
@ -863,17 +863,17 @@ namespace data
}
// update expiration
if (expirationTime)
{
{
SetExpirationTime (expirationTime*1000LL);
auto expires = (int)expirationTime - timestamp;
htobe16buf (expiresBuf, expires > 0 ? expires : 0);
}
}
else
{
// no tunnels or withdraw
SetExpirationTime (timestamp*1000LL);
memset (expiresBuf, 0, 2); // expires immeditely
}
}
// sign
keys.Sign (m_Buffer, offset, m_Buffer + offset); // LS + leading store type
}
@ -979,7 +979,7 @@ namespace data
m_StoreHash = blindedKey->GetStoreHash ();
}
else
LogPrint (eLogError, "LeaseSet2: couldn't extract inner layer");
LogPrint (eLogError, "LeaseSet2: Couldn't extract inner layer");
}
void LocalEncryptedLeaseSet2::CreateClientAuthData (const uint8_t * subcredential, int authType, std::shared_ptr<std::vector<AuthPublicKey> > authKeys, const uint8_t * authCookie, uint8_t * authData) const

6
libi2pd/Log.cpp
View file

@ -129,10 +129,10 @@ namespace log {
else if (level == "info") { m_MinLevel = eLogInfo; }
else if (level == "debug") { m_MinLevel = eLogDebug; }
else {
LogPrint(eLogError, "Log: unknown loglevel: ", level);
LogPrint(eLogError, "Log: Unknown loglevel: ", level);
return;
}
LogPrint(eLogInfo, "Log: min messages level set to ", level);
LogPrint(eLogInfo, "Log: Logging level set to ", level);
}
const char * Log::TimeAsString(std::time_t t) {
@ -212,7 +212,7 @@ namespace log {
m_LogStream = os;
return;
}
LogPrint(eLogError, "Log: can't open file ", path);
LogPrint(eLogError, "Log: Can't open file ", path);
}
void Log::SendTo (std::shared_ptr<std::ostream> os) {

120
libi2pd/NetDb.cpp
View file

@ -71,7 +71,7 @@ namespace data
m_RouterInfos.emplace (i2p::context.GetIdentHash (), i2p::context.GetSharedRouterInfo ());
if (i2p::context.IsFloodfill ())
m_Floodfills.push_back (i2p::context.GetSharedRouterInfo ());
i2p::config::GetOption("persist.profiles", m_PersistProfiles);
m_IsRunning = true;
@ -146,7 +146,7 @@ namespace data
}
if (!m_IsRunning) break;
if (!i2p::transport::transports.IsOnline ()) continue; // don't manage netdb when offline
uint64_t ts = i2p::util::GetSecondsSinceEpoch ();
if (ts - lastManageRequest >= 15) // manage requests every 15 seconds
{
@ -168,8 +168,8 @@ namespace data
lastDestinationCleanup = ts;
}
// publish
if (!m_HiddenMode && i2p::transport::transports.IsOnline ())
// publish
if (!m_HiddenMode && i2p::transport::transports.IsOnline ())
{
bool publish = false;
if (m_PublishReplyToken)
@ -177,15 +177,15 @@ namespace data
// next publishing attempt
if (ts - lastPublish >= NETDB_PUBLISH_CONFIRMATION_TIMEOUT) publish = true;
}
else if (i2p::context.GetLastUpdateTime () > lastPublish ||
ts - lastPublish >= NETDB_PUBLISH_INTERVAL)
{
else if (i2p::context.GetLastUpdateTime () > lastPublish ||
ts - lastPublish >= NETDB_PUBLISH_INTERVAL)
{
// new publish
m_PublishExcluded.clear ();
if (i2p::context.IsFloodfill ())
m_PublishExcluded.insert (i2p::context.GetIdentHash ()); // do publish to ourselves
publish = true;
}
}
if (publish) // update timestamp and publish
{
i2p::context.UpdateTimestamp (ts);
@ -288,7 +288,7 @@ namespace data
if (inserted)
{
LogPrint (eLogInfo, "NetDb: RouterInfo added: ", ident.ToBase64());
if (r->IsFloodfill () && r->IsEligibleFloodfill ())
if (r->IsFloodfill () && r->IsEligibleFloodfill ())
{
std::unique_lock<std::mutex> l(m_FloodfillsMutex);
m_Floodfills.push_back (r);
@ -341,7 +341,7 @@ namespace data
updated = true;
}
else
LogPrint (eLogError, "NetDb: new LeaseSet validation failed: ", ident.ToBase32());
LogPrint (eLogError, "NetDb: New LeaseSet validation failed: ", ident.ToBase32());
}
return updated;
}
@ -371,7 +371,7 @@ namespace data
}
}
else
LogPrint (eLogError, "NetDb: new LeaseSet2 validation failed: ", ident.ToBase32());
LogPrint (eLogError, "NetDb: New LeaseSet2 validation failed: ", ident.ToBase32());
return false;
}
@ -428,7 +428,7 @@ namespace data
int riLen = ri->GetBufferLen();
if(!i2p::data::netdb.AddRouterInfo(riData, riLen)) {
// bad router info
LogPrint(eLogError, "NetDb: bad router info");
LogPrint(eLogError, "NetDb: Bad RouterInfo");
return;
}
m_FloodfillBootstrap = ri;
@ -443,7 +443,7 @@ namespace data
void NetDb::ReseedFromFloodfill(const RouterInfo & ri, int numRouters, int numFloodfills)
{
LogPrint(eLogInfo, "NetDB: reseeding from floodfill ", ri.GetIdentHashBase64());
LogPrint(eLogInfo, "NetDB: Reseeding from floodfill ", ri.GetIdentHashBase64());
std::vector<std::shared_ptr<i2p::I2NPMessage> > requests;
i2p::data::IdentHash ourIdent = i2p::context.GetIdentHash();
@ -474,14 +474,14 @@ namespace data
{
auto r = std::make_shared<RouterInfo>(path);
if (r->GetRouterIdentity () && !r->IsUnreachable () && r->HasValidAddresses ())
{
{
r->DeleteBuffer ();
r->ClearProperties (); // properties are not used for regular routers
if (m_RouterInfos.emplace (r->GetIdentHash (), r).second)
{
{
if (r->IsFloodfill () && r->IsEligibleFloodfill ())
m_Floodfills.push_back (r);
}
}
}
else
{
@ -588,7 +588,7 @@ namespace data
expirationTimeout = i2p::context.IsFloodfill () ? NETDB_FLOODFILL_EXPIRATION_TIMEOUT*1000LL :
NETDB_MIN_EXPIRATION_TIMEOUT*1000LL + (NETDB_MAX_EXPIRATION_TIMEOUT - NETDB_MIN_EXPIRATION_TIMEOUT)*1000LL*NETDB_MIN_ROUTERS/total;
auto own = i2p::context.GetSharedRouterInfo ();
auto own = i2p::context.GetSharedRouterInfo ();
for (auto& it: m_RouterInfos)
{
if (it.second == own) continue; // skip own
@ -604,8 +604,8 @@ namespace data
continue;
}
// make router reachable back if too few routers
if (it.second->IsUnreachable () && total - deletedCount < NETDB_MIN_ROUTERS)
it.second->SetUnreachable (false);
if (it.second->IsUnreachable () && total - deletedCount < NETDB_MIN_ROUTERS)
it.second->SetUnreachable (false);
// find & mark expired routers
if (!it.second->IsReachable () && it.second->IsSSU (false))
{
@ -621,15 +621,15 @@ namespace data
// delete RI file
m_Storage.Remove(ident);
deletedCount++;
if (total - deletedCount < NETDB_MIN_ROUTERS) checkForExpiration = false;
if (total - deletedCount < NETDB_MIN_ROUTERS) checkForExpiration = false;
}
} // m_RouterInfos iteration
if (updatedCount > 0)
LogPrint (eLogInfo, "NetDb: saved ", updatedCount, " new/updated routers");
LogPrint (eLogInfo, "NetDb: Saved ", updatedCount, " new/updated routers");
if (deletedCount > 0)
{
LogPrint (eLogInfo, "NetDb: deleting ", deletedCount, " unreachable routers");
LogPrint (eLogInfo, "NetDb: Deleting ", deletedCount, " unreachable routers");
// clean up RouterInfos table
{
std::unique_lock<std::mutex> l(m_RouterInfosMutex);
@ -661,7 +661,7 @@ namespace data
auto dest = m_Requests.CreateRequest (destination, false, requestComplete); // non-exploratory
if (!dest)
{
LogPrint (eLogWarning, "NetDb: destination ", destination.ToBase64(), " is requested already");
LogPrint (eLogWarning, "NetDb: Destination ", destination.ToBase64(), " has already been requested");
return;
}
@ -669,7 +669,7 @@ namespace data
if (floodfill)
{
if (direct && !floodfill->IsReachableFrom (i2p::context.GetRouterInfo ()) &&
!i2p::transport::transports.IsConnected (floodfill->GetIdentHash ()))
!i2p::transport::transports.IsConnected (floodfill->GetIdentHash ()))
direct = false; // floodfill can't be reached directly
if (direct)
transports.SendMessage (floodfill->GetIdentHash (), dest->CreateRequestMessage (floodfill->GetIdentHash ()));
@ -683,10 +683,10 @@ namespace data
else
{
LogPrint (eLogError, "NetDb: ", destination.ToBase64(), " destination requested, but no tunnels found");
m_Requests.RequestComplete (destination, nullptr);
}
}
}
m_Requests.RequestComplete (destination, nullptr);
}
}
}
else
{
LogPrint (eLogError, "NetDb: ", destination.ToBase64(), " destination requested, but no floodfills found");
@ -727,7 +727,7 @@ namespace data
IdentHash ident (buf + DATABASE_STORE_KEY_OFFSET);
if (ident.IsZero ())
{
LogPrint (eLogDebug, "NetDb: database store with zero ident, dropped");
LogPrint (eLogDebug, "NetDb: Database store with zero ident, dropped");
return;
}
uint32_t replyToken = bufbe32toh (buf + DATABASE_STORE_REPLY_TOKEN_OFFSET);
@ -746,14 +746,14 @@ namespace data
if (outbound)
outbound->SendTunnelDataMsg (buf + offset, tunnelID, deliveryStatus);
else
LogPrint (eLogWarning, "NetDb: no outbound tunnels for DatabaseStore reply found");
LogPrint (eLogWarning, "NetDb: No outbound tunnels for DatabaseStore reply found");
}
offset += 32;
}
// we must send reply back before this check
if (ident == i2p::context.GetIdentHash ())
{
LogPrint (eLogDebug, "NetDb: database store with own RouterInfo received, dropped");
LogPrint (eLogDebug, "NetDb: Database store with own RouterInfo received, dropped");
return;
}
size_t payloadOffset = offset;
@ -766,24 +766,24 @@ namespace data
{
if (storeType == NETDB_STORE_TYPE_LEASESET) // 1
{
LogPrint (eLogDebug, "NetDb: store request: LeaseSet for ", ident.ToBase32());
LogPrint (eLogDebug, "NetDb: Store request: LeaseSet for ", ident.ToBase32());
updated = AddLeaseSet (ident, buf + offset, len - offset);
}
else // all others are considered as LeaseSet2
{
LogPrint (eLogDebug, "NetDb: store request: LeaseSet2 of type ", storeType, " for ", ident.ToBase32());
LogPrint (eLogDebug, "NetDb: Store request: LeaseSet2 of type ", storeType, " for ", ident.ToBase32());
updated = AddLeaseSet2 (ident, buf + offset, len - offset, storeType);
}
}
}
else // RouterInfo
{
LogPrint (eLogDebug, "NetDb: store request: RouterInfo");
LogPrint (eLogDebug, "NetDb: Store request: RouterInfo");
size_t size = bufbe16toh (buf + offset);
offset += 2;
if (size > MAX_RI_BUFFER_SIZE || size > len - offset)
{
LogPrint (eLogError, "NetDb: invalid RouterInfo length ", (int)size);
LogPrint (eLogError, "NetDb: Invalid RouterInfo length ", (int)size);
return;
}
uint8_t uncompressed[MAX_RI_BUFFER_SIZE];
@ -792,7 +792,7 @@ namespace data
updated = AddRouterInfo (ident, uncompressed, uncompressedSize);
else
{
LogPrint (eLogInfo, "NetDb: decompression failed ", uncompressedSize);
LogPrint (eLogInfo, "NetDb: Decompression failed ", uncompressedSize);
return;
}
}
@ -867,7 +867,7 @@ namespace data
m_Requests.RequestComplete (ident, nullptr);
}
else if(!m_FloodfillBootstrap)
LogPrint (eLogWarning, "NetDb: requested destination for ", key, " not found");
LogPrint (eLogWarning, "NetDb: Requested destination for ", key, " not found");
// try responses
for (int i = 0; i < num; i++)
@ -882,7 +882,7 @@ namespace data
if (!r || i2p::util::GetMillisecondsSinceEpoch () > r->GetTimestamp () + 3600*1000LL)
{
// router with ident not found or too old (1 hour)
LogPrint (eLogDebug, "NetDb: found new/outdated router. Requesting RouterInfo ...");
LogPrint (eLogDebug, "NetDb: Found new/outdated router. Requesting RouterInfo ...");
if(m_FloodfillBootstrap)
RequestDestinationFrom(router, m_FloodfillBootstrap->GetIdentHash(), true);
else
@ -923,14 +923,14 @@ namespace data
excluded += 2;
if (numExcluded > 512)
{
LogPrint (eLogWarning, "NetDb: number of excluded peers", numExcluded, " exceeds 512");
LogPrint (eLogWarning, "NetDb: Number of excluded peers", numExcluded, " exceeds 512");
return;
}
std::shared_ptr<I2NPMessage> replyMsg;
if (lookupType == DATABASE_LOOKUP_TYPE_EXPLORATORY_LOOKUP)
{
LogPrint (eLogInfo, "NetDb: exploratory close to ", key, " ", numExcluded, " excluded");
LogPrint (eLogInfo, "NetDb: Exploratory close to ", key, " ", numExcluded, " excluded");
std::set<IdentHash> excludedRouters;
for (int i = 0; i < numExcluded; i++)
{
@ -957,7 +957,7 @@ namespace data
auto router = FindRouter (ident);
if (router)
{
LogPrint (eLogDebug, "NetDb: requested RouterInfo ", key, " found");
LogPrint (eLogDebug, "NetDb: Requested RouterInfo ", key, " found");
router->LoadBuffer ();
if (router->GetBuffer ())
replyMsg = CreateDatabaseStoreMsg (router);
@ -971,11 +971,11 @@ namespace data
if (!leaseSet)
{
// no lease set found
LogPrint(eLogDebug, "NetDb: requested LeaseSet not found for ", ident.ToBase32());
LogPrint(eLogDebug, "NetDb: Requested LeaseSet not found for ", ident.ToBase32());
}
else if (!leaseSet->IsExpired ()) // we don't send back our LeaseSets
{
LogPrint (eLogDebug, "NetDb: requested LeaseSet ", key, " found");
LogPrint (eLogDebug, "NetDb: Requested LeaseSet ", key, " found");
replyMsg = CreateDatabaseStoreMsg (ident, leaseSet);
}
}
@ -1045,8 +1045,8 @@ namespace data
m_PublishExcluded.clear ();
m_PublishReplyToken = 0;
}
}
}
void NetDb::Explore (int numDestinations)
{
// new requests
@ -1057,14 +1057,14 @@ namespace data
uint8_t randomHash[32];
std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
LogPrint (eLogInfo, "NetDb: exploring new ", numDestinations, " routers ...");
LogPrint (eLogInfo, "NetDb: Exploring new ", numDestinations, " routers ...");
for (int i = 0; i < numDestinations; i++)
{
RAND_bytes (randomHash, 32);
auto dest = m_Requests.CreateRequest (randomHash, true); // exploratory
if (!dest)
{
LogPrint (eLogWarning, "NetDb: exploratory destination is requested already");
LogPrint (eLogWarning, "NetDb: Exploratory destination is requested already");
return;
}
auto floodfill = GetClosestFloodfill (randomHash, dest->GetExcludedPeers ());
@ -1106,7 +1106,7 @@ namespace data
LogPrint (eLogError, "NetDb: Couldn't publish our RouterInfo to ", NETDB_MAX_PUBLISH_EXCLUDED_FLOODFILLS, " closest routers. Try again");
m_PublishExcluded.clear ();
}
auto floodfill = GetClosestFloodfill (i2p::context.GetIdentHash (), m_PublishExcluded);
if (floodfill)
{
@ -1116,19 +1116,19 @@ namespace data
m_PublishExcluded.insert (floodfill->GetIdentHash ());
m_PublishReplyToken = replyToken;
if (floodfill->IsReachableFrom (i2p::context.GetRouterInfo ()) || // are we able to connect?
i2p::transport::transports.IsConnected (floodfill->GetIdentHash ())) // already connected ?
i2p::transport::transports.IsConnected (floodfill->GetIdentHash ())) // already connected ?
// send directly
transports.SendMessage (floodfill->GetIdentHash (), CreateDatabaseStoreMsg (i2p::context.GetSharedRouterInfo (), replyToken));
else
{
// otherwise through exploratory
// otherwise through exploratory
auto exploratoryPool = i2p::tunnel::tunnels.GetExploratoryPool ();
auto outbound = exploratoryPool ? exploratoryPool->GetNextOutboundTunnel () : nullptr;
auto inbound = exploratoryPool ? exploratoryPool->GetNextInboundTunnel () : nullptr;
auto inbound = exploratoryPool ? exploratoryPool->GetNextInboundTunnel () : nullptr;
if (inbound && outbound)
outbound->SendTunnelDataMsg (floodfill->GetIdentHash (), 0,
CreateDatabaseStoreMsg (i2p::context.GetSharedRouterInfo (), replyToken, inbound));
}
outbound->SendTunnelDataMsg (floodfill->GetIdentHash (), 0,
CreateDatabaseStoreMsg (i2p::context.GetSharedRouterInfo (), replyToken, inbound));
}
}
}
@ -1210,11 +1210,11 @@ namespace data
(reverse ? compatibleWith->IsReachableFrom (*router) :
router->IsReachableFrom (*compatibleWith)) &&
(router->GetCaps () & RouterInfo::eHighBandwidth) &&
#if defined(__x86_64__)
#if defined(__x86_64__)
router->GetVersion () >= NETDB_MIN_HIGHBANDWIDTH_VERSION;
#else
router->GetIdentity ()->GetCryptoKeyType () == i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD;
#endif
#endif
});
}
@ -1234,12 +1234,12 @@ namespace data
return it->second;
// try some routers around
auto it1 = m_RouterInfos.begin ();
if (inds[0])
if (inds[0])
{
// before
inds[1] %= inds[0];
inds[1] %= inds[0];
std::advance (it1, (inds[1] + inds[0])/2);
}
}
else
it1 = it;
auto it2 = it;
@ -1250,7 +1250,7 @@ namespace data
std::advance (it2, inds[2]);
}
// it1 - from, it2 - to
it = it1;
it = it1;
while (it != it2 && it != m_RouterInfos.end ())
{
if (!it->second->IsUnreachable () && filter (it->second))

4
libi2pd/Profiling.cpp
View file

@ -73,7 +73,7 @@ namespace data
if (!i2p::fs::Exists(path))
{
LogPrint(eLogWarning, "Profiling: no profile yet for ", ident);
LogPrint(eLogWarning, "Profiling: No profile yet for ", ident);
return;
}
@ -194,7 +194,7 @@ namespace data
continue;
}
if (((now - st.st_mtime) / 3600) >= PEER_PROFILE_EXPIRATION_TIMEOUT) {
LogPrint(eLogDebug, "Profiling: removing expired peer profile: ", path);
LogPrint(eLogDebug, "Profiling: Removing expired peer profile: ", path);
i2p::fs::Remove(path);
}
}

64
libi2pd/Reseed.cpp
View file

@ -60,19 +60,19 @@ namespace data
num = ProcessSU3File (su3FileName.c_str ());
}
if (num == 0)
LogPrint (eLogWarning, "Reseed: failed to reseed from ", su3FileName);
LogPrint (eLogWarning, "Reseed: Failed to reseed from ", su3FileName);
}
else if (zipFileName.length() > 0) // bootstrap from ZIP file
{
int num = ProcessZIPFile (zipFileName.c_str ());
if (num == 0)
LogPrint (eLogWarning, "Reseed: failed to reseed from ", zipFileName);
LogPrint (eLogWarning, "Reseed: Failed to reseed from ", zipFileName);
}
else // bootstrap from reseed servers
{
int num = ReseedFromServers ();
if (num == 0)
LogPrint (eLogWarning, "Reseed: failed to reseed from servers");
LogPrint (eLogWarning, "Reseed: Failed to reseed from servers");
}
}
@ -84,15 +84,15 @@ namespace data
{
bool ipv6; i2p::config::GetOption("ipv6", ipv6);
bool ipv4; i2p::config::GetOption("ipv4", ipv4);
std::vector<std::string> httpsReseedHostList;
if (ipv4 || ipv6)
{
{
std::string reseedURLs; i2p::config::GetOption("reseed.urls", reseedURLs);
if (!reseedURLs.empty ())
boost::split(httpsReseedHostList, reseedURLs, boost::is_any_of(","), boost::token_compress_on);
}
std::vector<std::string> yggReseedHostList;
if (!i2p::util::net::GetYggdrasilAddress ().is_unspecified ())
{
@ -100,7 +100,7 @@ namespace data
std::string yggReseedURLs; i2p::config::GetOption("reseed.yggurls", yggReseedURLs);
if (!yggReseedURLs.empty ())
boost::split(yggReseedHostList, yggReseedURLs, boost::is_any_of(","), boost::token_compress_on);
}
}
if (httpsReseedHostList.empty () && yggReseedHostList.empty())
{
@ -113,14 +113,14 @@ namespace data
{
auto ind = rand () % (httpsReseedHostList.size () + yggReseedHostList.size ());
bool isHttps = ind < httpsReseedHostList.size ();
std::string reseedUrl = isHttps ? httpsReseedHostList[ind] :
std::string reseedUrl = isHttps ? httpsReseedHostList[ind] :
yggReseedHostList[ind - httpsReseedHostList.size ()];
reseedUrl += "i2pseeds.su3";
auto num = ReseedFromSU3Url (reseedUrl, isHttps);
if (num > 0) return num; // success
reseedRetries++;
}
LogPrint (eLogWarning, "Reseed: failed to reseed from servers after 10 attempts");
LogPrint (eLogWarning, "Reseed: Failed to reseed from servers after 10 attempts");
return 0;
}
@ -509,7 +509,7 @@ namespace data
for (const std::string & file : files) {
if (file.compare(file.size() - 4, 4, ".crt") != 0) {
LogPrint(eLogWarning, "Reseed: ignoring file ", file);
LogPrint(eLogWarning, "Reseed: Ignoring file ", file);
continue;
}
LoadCertificate (file);
@ -533,17 +533,17 @@ namespace data
}
// check for valid proxy url schema
if (proxyUrl.schema != "http" && proxyUrl.schema != "socks") {
LogPrint(eLogError, "Reseed: bad proxy url: ", proxy);
LogPrint(eLogError, "Reseed: Bad proxy URL: ", proxy);
return "";
}
} else {
LogPrint(eLogError, "Reseed: bad proxy url: ", proxy);
LogPrint(eLogError, "Reseed: Bad proxy URL: ", proxy);
return "";
}
}
i2p::http::URL url;
if (!url.parse(address)) {
LogPrint(eLogError, "Reseed: failed to parse url: ", address);
LogPrint(eLogError, "Reseed: Failed to parse URL: ", address);
return "";
}
url.schema = "https";
@ -680,30 +680,30 @@ namespace data
auto it = boost::asio::ip::tcp::resolver(service).resolve (
boost::asio::ip::tcp::resolver::query (url.host, std::to_string(url.port)), ecode);
if (!ecode)
{
{
bool connected = false;
boost::asio::ip::tcp::resolver::iterator end;
while (it != end)
{
{
boost::asio::ip::tcp::endpoint ep = *it;
if ((ep.address ().is_v4 () && i2p::context.SupportsV4 ()) ||
(ep.address ().is_v6 () && i2p::context.SupportsV6 ()))
{
{
s.lowest_layer().connect (ep, ecode);
if (!ecode)
{
connected = true;
break;
}
}
}
}
it++;
}
if (!connected)
{
LogPrint(eLogError, "Reseed: Failed to connect to ", url.host);
return "";
}
}
}
}
}
if (!ecode)
{
@ -743,40 +743,40 @@ namespace data
i2p::http::HTTPRes res;
int len = res.parse(data);
if (len <= 0) {
LogPrint(eLogWarning, "Reseed: incomplete/broken response from ", uri);
LogPrint(eLogWarning, "Reseed: Incomplete/broken response from ", uri);
return "";
}
if (res.code != 200) {
LogPrint(eLogError, "Reseed: failed to reseed from ", uri, ", http code ", res.code);
LogPrint(eLogError, "Reseed: Failed to reseed from ", uri, ", http code ", res.code);
return "";
}
data.erase(0, len); /* drop http headers from response */
LogPrint(eLogDebug, "Reseed: got ", data.length(), " bytes of data from ", uri);
LogPrint(eLogDebug, "Reseed: Got ", data.length(), " bytes of data from ", uri);
if (res.is_chunked()) {
std::stringstream in(data), out;
if (!i2p::http::MergeChunkedResponse(in, out)) {
LogPrint(eLogWarning, "Reseed: failed to merge chunked response from ", uri);
LogPrint(eLogWarning, "Reseed: Failed to merge chunked response from ", uri);
return "";
}
LogPrint(eLogDebug, "Reseed: got ", data.length(), "(", out.tellg(), ") bytes of data from ", uri);
LogPrint(eLogDebug, "Reseed: Got ", data.length(), "(", out.tellg(), ") bytes of data from ", uri);
data = out.str();
}
return data;
}
}
std::string Reseeder::YggdrasilRequest (const std::string& address)
{
i2p::http::URL url;
if (!url.parse(address))
if (!url.parse(address))
{
LogPrint(eLogError, "Reseed: failed to parse url: ", address);
LogPrint(eLogError, "Reseed: Failed to parse URL: ", address);
return "";
}
url.schema = "http";
if (!url.port) url.port = 80;
boost::system::error_code ecode;
boost::asio::io_service service;
boost::asio::io_service service;
boost::asio::ip::tcp::socket s(service, boost::asio::ip::tcp::v6());
if (url.host.length () < 2) return ""; // assume []
@ -789,9 +789,9 @@ namespace data
return ReseedRequest (s, url.to_string());
}
else
LogPrint (eLogError, "Reseed: Couldn't connect to yggdrasil ", url.host, ": ", ecode.message ());
LogPrint (eLogError, "Reseed: Couldn't connect to yggdrasil ", url.host, ": ", ecode.message ());
return "";
}
}
}
}

168
libi2pd/RouterInfo.cpp
View file

@ -205,10 +205,10 @@ namespace data
char transportStyle[6];
ReadString (transportStyle, 6, s);
if (!strncmp (transportStyle, "NTCP", 4)) // NTCP or NTCP2
{
{
address->transportStyle = eTransportNTCP;
address->ntcp2.reset (new NTCP2Ext ());
}
}
else if (!strcmp (transportStyle, "SSU"))
{
address->transportStyle = eTransportSSU;
@ -302,39 +302,39 @@ namespace data
if (address->transportStyle == eTransportNTCP)
{
if (isStaticKey)
{
{
if (isHost)
{
if (address->host.is_v6 ())
supportedTransports |= (i2p::util::net::IsYggdrasilAddress (address->host) ? eNTCP2V6Mesh : eNTCP2V6);
else
supportedTransports |= eNTCP2V4;
supportedTransports |= eNTCP2V4;
m_ReachableTransports |= supportedTransports;
}
}
else if (!address->published)
{
if (address->caps)
{
{
if (address->caps & AddressCaps::eV4) supportedTransports |= eNTCP2V4;
if (address->caps & AddressCaps::eV6) supportedTransports |= eNTCP2V6;
}
else
supportedTransports |= eNTCP2V4; // most likely, since we don't have host
}
}
}
}
}
else if (address->transportStyle == eTransportSSU)
{
if (isIntroKey)
{
if (isHost)
supportedTransports |= address->host.is_v4 () ? eSSUV4 : eSSUV6;
else if (address->caps & AddressCaps::eV6)
{
else if (address->caps & AddressCaps::eV6)
{
supportedTransports |= eSSUV6;
if (address->caps & AddressCaps::eV4) supportedTransports |= eSSUV4; // in additional to v6
}
else
}
else
supportedTransports |= eSSUV4; // in case if host or 6 caps is not preasented, we assume 4
if (address->ssu && !address->ssu->introducers.empty ())
{
@ -344,24 +344,24 @@ namespace data
for (auto& it: address->ssu->introducers)
{
if (!it.iExp) it.iExp = m_Timestamp/1000 + NETDB_INTRODUCEE_EXPIRATION_TIMEOUT;
if (ts <= it.iExp && it.iPort > 0 &&
((it.iHost.is_v4 () && address->IsV4 ()) || (it.iHost.is_v6 () && address->IsV6 ())))
if (ts <= it.iExp && it.iPort > 0 &&
((it.iHost.is_v4 () && address->IsV4 ()) || (it.iHost.is_v6 () && address->IsV6 ())))
numValid++;
else
it.iPort = 0;
}
}
if (numValid)
m_ReachableTransports |= supportedTransports;
else
else
address->ssu->introducers.resize (0);
}
}
else if (isHost && address->port)
{
{
address->published = true;
m_ReachableTransports |= supportedTransports;
}
}
}
}
}
}
if (supportedTransports)
{
addresses->push_back(address);
@ -486,10 +486,10 @@ namespace data
{
case CAPS_FLAG_V4:
caps |= AddressCaps::eV4;
break;
break;
case CAPS_FLAG_V6:
caps |= AddressCaps::eV6;
break;
break;
case CAPS_FLAG_SSU_TESTING:
caps |= AddressCaps::eSSUTesting;
break;
@ -502,7 +502,7 @@ namespace data
}
return caps;
}
void RouterInfo::UpdateCapsProperty ()
{
std::string caps;
@ -553,7 +553,7 @@ namespace data
if (address.transportStyle == eTransportNTCP)
{
if (address.IsNTCP2 ())
{
{
WriteString ("NTCP2", s);
if (address.IsPublishedNTCP2 () && !address.host.is_unspecified () && address.port)
isPublished = true;
@ -567,45 +567,45 @@ namespace data
if (caps.empty ()) caps += CAPS_FLAG_V4;
WriteString (caps, properties);
properties << ';';
}
}
}
}
else
continue; // don't write NTCP address
}
}
else if (address.transportStyle == eTransportSSU)
{
WriteString ("SSU", s);
// caps
WriteString ("caps", properties);
properties << '=';
std::string caps;
std::string caps;
if (address.IsPeerTesting ()) caps += CAPS_FLAG_SSU_TESTING;
if (address.host.is_v4 ())
{
{
if (address.published)
{
{
isPublished = true;
if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
}
}
else
caps += CAPS_FLAG_V4;
}
else if (address.host.is_v6 ())
{
{
if (address.published)
{
{
isPublished = true;
if (address.IsIntroducer ()) caps += CAPS_FLAG_SSU_INTRODUCER;
}
}
else
caps += CAPS_FLAG_V6;
}
}
else
{
if (address.IsV4 ()) caps += CAPS_FLAG_V4;
if (address.IsV6 ()) caps += CAPS_FLAG_V6;
if (caps.empty ()) caps += CAPS_FLAG_V4;
}
}
WriteString (caps, properties);
properties << ';';
}
@ -809,7 +809,7 @@ namespace data
}
else
{
LogPrint (eLogWarning, "RouterInfo: string length ", (int)l, " exceeds buffer size ", len);
LogPrint (eLogWarning, "RouterInfo: String length ", (int)l, " exceeds buffer size ", len);
s.seekg (l, std::ios::cur); // skip
str[0] = 0;
}
@ -845,13 +845,13 @@ namespace data
m_Addresses->push_back(std::move(addr));
}
void RouterInfo::AddNTCP2Address (const uint8_t * staticKey, const uint8_t * iv,
void RouterInfo::AddNTCP2Address (const uint8_t * staticKey, const uint8_t * iv,
const boost::asio::ip::address& host, int port, uint8_t caps)
{
auto addr = std::make_shared<Address>();
addr->host = host;
addr->port = port;
addr->transportStyle = eTransportNTCP;
addr->transportStyle = eTransportNTCP;
addr->caps = caps;
addr->date = 0;
addr->ntcp2.reset (new NTCP2Ext ());
@ -862,12 +862,12 @@ namespace data
{
m_SupportedTransports |= eNTCP2V4;
if (addr->published) m_ReachableTransports |= eNTCP2V4;
}
}
if (addr->IsV6 ())
{
m_SupportedTransports |= eNTCP2V6;
if (addr->published) m_ReachableTransports |= eNTCP2V6;
}
}
m_Addresses->push_back(std::move(addr));
}
@ -875,7 +875,7 @@ namespace data
{
for (auto& addr : *m_Addresses)
{
if (addr->transportStyle == eTransportSSU &&
if (addr->transportStyle == eTransportSSU &&
((addr->IsV4 () && introducer.iHost.is_v4 ()) || (addr->IsV6 () && introducer.iHost.is_v6 ())))
{
for (auto& intro: addr->ssu->introducers)
@ -892,7 +892,7 @@ namespace data
{
for (auto& addr: *m_Addresses)
{
if (addr->transportStyle == eTransportSSU &&
if (addr->transportStyle == eTransportSSU &&
((addr->IsV4 () && e.address ().is_v4 ()) || (addr->IsV6 () && e.address ().is_v6 ())))
{
for (auto it = addr->ssu->introducers.begin (); it != addr->ssu->introducers.end (); ++it)
@ -963,8 +963,8 @@ namespace data
bool RouterInfo::IsNTCP2V6 () const
{
return m_SupportedTransports & eNTCP2V6;
}
}
bool RouterInfo::IsV6 () const
{
return m_SupportedTransports & (eSSUV6 | eNTCP2V6);
@ -978,28 +978,28 @@ namespace data
bool RouterInfo::IsMesh () const
{
return m_SupportedTransports & eNTCP2V6Mesh;
}
}
void RouterInfo::EnableV6 ()
{
if (!IsV6 ())
{
{
uint8_t addressCaps = AddressCaps::eV6;
if (IsV4 ()) addressCaps |= AddressCaps::eV4;
SetUnreachableAddressesTransportCaps (addressCaps);
UpdateSupportedTransports ();
}
}
}
void RouterInfo::EnableV4 ()
{
if (!IsV4 ())
{
{
uint8_t addressCaps = AddressCaps::eV4;
if (IsV6 ()) addressCaps |= AddressCaps::eV6;
SetUnreachableAddressesTransportCaps (addressCaps);
UpdateSupportedTransports ();
}
}
}
@ -1011,15 +1011,15 @@ namespace data
{
auto addr = *it;
if (addr->IsV6 ())
{
{
if (addr->IsV4 ())
{
{
addr->caps &= ~AddressCaps::eV6;
++it;
}
}
else
it = m_Addresses->erase (it);
}
}
else
++it;
}
@ -1035,15 +1035,15 @@ namespace data
{
auto addr = *it;
if (addr->IsV4 ())
{
{
if (addr->IsV6 ())
{
{
addr->caps &= ~AddressCaps::eV4;
++it;
}
}
else
it = m_Addresses->erase (it);
}
}
else
++it;
}
@ -1054,14 +1054,14 @@ namespace data
void RouterInfo::EnableMesh ()
{
if (!IsMesh ())
{
{
m_SupportedTransports |= eNTCP2V6Mesh;
m_ReachableTransports |= eNTCP2V6Mesh;
}
}
}
void RouterInfo::DisableMesh ()
{
{
if (IsMesh ())
{
m_SupportedTransports &= ~eNTCP2V6Mesh;
@ -1074,8 +1074,8 @@ namespace data
else
++it;
}
}
}
}
}
std::shared_ptr<const RouterInfo::Address> RouterInfo::GetSSUAddress (bool v4only) const
{
@ -1115,7 +1115,7 @@ namespace data
if (!key) return nullptr;
return GetAddress (
[key](std::shared_ptr<const RouterInfo::Address> address)->bool
{
{
return address->IsNTCP2 () && !memcmp (address->ntcp2->staticKey, key, 32);
});
}
@ -1128,16 +1128,16 @@ namespace data
return address->IsPublishedNTCP2 () && address->host.is_v4 ();
});
}
std::shared_ptr<const RouterInfo::Address> RouterInfo::GetPublishedNTCP2V6Address () const
{
return GetAddress (
[](std::shared_ptr<const RouterInfo::Address> address)->bool
{
return address->IsPublishedNTCP2 () && address->host.is_v6 () &&
return address->IsPublishedNTCP2 () && address->host.is_v6 () &&
!i2p::util::net::IsYggdrasilAddress (address->host);
});
}
}
std::shared_ptr<const RouterInfo::Address> RouterInfo::GetYggdrasilAddress () const
{
@ -1146,8 +1146,8 @@ namespace data
{
return address->IsPublishedNTCP2 () && i2p::util::net::IsYggdrasilAddress (address->host);
});
}
}
std::shared_ptr<RouterProfile> RouterInfo::GetProfile () const
{
if (!m_Profile)
@ -1162,34 +1162,34 @@ namespace data
encryptor->Encrypt (data, encrypted, ctx, true);
}
bool RouterInfo::IsEligibleFloodfill () const
bool RouterInfo::IsEligibleFloodfill () const
{
// floodfill must be reachable by ipv4, >= 0.9.38 and not DSA
return IsReachableBy (eNTCP2V4 | eSSUV4) && m_Version >= NETDB_MIN_FLOODFILL_VERSION &&
GetIdentity ()->GetSigningKeyType () != SIGNING_KEY_TYPE_DSA_SHA1;
}
GetIdentity ()->GetSigningKeyType () != SIGNING_KEY_TYPE_DSA_SHA1;
}
bool RouterInfo::IsPeerTesting (bool v4) const
{
if (!(m_SupportedTransports & (v4 ? eSSUV4 : eSSUV6))) return false;
if (!(m_SupportedTransports & (v4 ? eSSUV4 : eSSUV6))) return false;
return (bool)GetAddress (
[v4](std::shared_ptr<const RouterInfo::Address> address)->bool
{
{
return (address->transportStyle == eTransportSSU) && address->IsPeerTesting () &&
((v4 && address->IsV4 ()) || (!v4 && address->IsV6 ())) && address->IsReachableSSU ();
});
});
}
bool RouterInfo::IsIntroducer (bool v4) const
{
if (!(m_SupportedTransports & (v4 ? eSSUV4 : eSSUV6))) return false;
if (!(m_SupportedTransports & (v4 ? eSSUV4 : eSSUV6))) return false;
return (bool)GetAddress (
[v4](std::shared_ptr<const RouterInfo::Address> address)->bool
{
{
return (address->transportStyle == eTransportSSU) && address->IsIntroducer () &&
((v4 && address->IsV4 ()) || (!v4 && address->IsV6 ())) && !address->host.is_unspecified ();
});
}
}
void RouterInfo::SetUnreachableAddressesTransportCaps (uint8_t transports)
{
@ -1214,7 +1214,7 @@ namespace data
if (addr->transportStyle == eTransportNTCP)
{
if (addr->IsV4 ()) transports |= eNTCP2V4;
if (addr->IsV6 ())
if (addr->IsV6 ())
transports |= (i2p::util::net::IsYggdrasilAddress (addr->host) ? eNTCP2V6Mesh : eNTCP2V6);
if (addr->IsPublishedNTCP2 ())
m_ReachableTransports |= transports;
@ -1225,9 +1225,9 @@ namespace data
if (addr->IsV6 ()) transports |= eSSUV6;
if (addr->IsReachableSSU ())
m_ReachableTransports |= transports;
}
}
m_SupportedTransports |= transports;
}
}
}
}
}

26
libi2pd/SSU.cpp
View file

@ -53,7 +53,7 @@ namespace transport
}
catch ( std::exception & ex )
{
LogPrint (eLogError, "SSU: failed to bind to v4 port ", m_Endpoint.port(), ": ", ex.what());
LogPrint (eLogError, "SSU: Failed to bind to v4 port ", m_Endpoint.port(), ": ", ex.what());
ThrowFatal ("Unable to start IPv4 SSU transport at port ", m_Endpoint.port(), ": ", ex.what ());
}
}
@ -83,7 +83,7 @@ namespace transport
}
catch ( std::exception & ex )
{
LogPrint (eLogError, "SSU: failed to bind to v6 port ", m_EndpointV6.port(), ": ", ex.what());
LogPrint (eLogError, "SSU: Failed to bind to v6 port ", m_EndpointV6.port(), ": ", ex.what());
ThrowFatal ("Unable to start IPv6 SSU transport at port ", m_Endpoint.port(), ": ", ex.what ());
}
}
@ -156,7 +156,7 @@ namespace transport
}
catch (std::exception& ex)
{
LogPrint (eLogError, "SSU: server runtime exception: ", ex.what ());
LogPrint (eLogError, "SSU: Server runtime exception: ", ex.what ());
}
}
}
@ -173,7 +173,7 @@ namespace transport
}
catch (std::exception& ex)
{
LogPrint (eLogError, "SSU: receivers runtime exception: ", ex.what ());
LogPrint (eLogError, "SSU: Receivers runtime exception: ", ex.what ());
if (m_IsRunning)
{
// restart socket
@ -249,7 +249,7 @@ namespace transport
if (ec)
{
LogPrint (eLogError, "SSU: send exception: ", ec.message (), " while trying to send data to ", to.address (), ":", to.port (), " (length: ", len, ")");
LogPrint (eLogError, "SSU: Send exception: ", ec.message (), " while trying to send data to ", to.address (), ":", to.port (), " (length: ", len, ")");
}
}
@ -318,7 +318,7 @@ namespace transport
delete packet;
if (ecode != boost::asio::error::operation_aborted)
{
LogPrint (eLogError, "SSU: receive error: code ", ecode.value(), ": ", ecode.message ());
LogPrint (eLogError, "SSU: Receive error: code ", ecode.value(), ": ", ecode.message ());
m_Socket.close ();
OpenSocket ();
Receive ();
@ -409,7 +409,7 @@ namespace transport
session = std::make_shared<SSUSession> (*this, packet->from);
session->WaitForConnect ();
(*sessions)[packet->from] = session;
LogPrint (eLogDebug, "SSU: new session from ", packet->from.address ().to_string (), ":", packet->from.port (), " created");
LogPrint (eLogDebug, "SSU: New session from ", packet->from.address ().to_string (), ":", packet->from.port (), " created");
}
}
if (session)
@ -797,7 +797,7 @@ namespace transport
if (sessions.empty () && !introducers.empty ())
{
// bump creation time for previous introducers if no new sessions found
LogPrint (eLogDebug, "SSU: no new introducers found. Trying to reuse existing");
LogPrint (eLogDebug, "SSU: No new introducers found. Trying to reuse existing");
for (const auto& it : introducers)
{
auto session = FindSession (it);
@ -847,7 +847,7 @@ namespace transport
}
else
{
LogPrint (eLogDebug, "SSU: can't find more introducers");
LogPrint (eLogDebug, "SSU: Can't find more introducers");
break;
}
}
@ -940,10 +940,10 @@ namespace transport
{
auto session = it.second;
if (it.first != session->GetRemoteEndpoint ())
LogPrint (eLogWarning, "SSU: remote endpoint ", session->GetRemoteEndpoint (), " doesn't match key ", it.first, " adjusted");
LogPrint (eLogWarning, "SSU: Remote endpoint ", session->GetRemoteEndpoint (), " doesn't match key ", it.first, " adjusted");
m_Service.post ([session]
{
LogPrint (eLogWarning, "SSU: no activity with ", session->GetRemoteEndpoint (), " for ", session->GetTerminationTimeout (), " seconds");
LogPrint (eLogWarning, "SSU: No activity with ", session->GetRemoteEndpoint (), " for ", session->GetTerminationTimeout (), " seconds");
session->Failed ();
});
}
@ -968,10 +968,10 @@ namespace transport
{
auto session = it.second;
if (it.first != session->GetRemoteEndpoint ())
LogPrint (eLogWarning, "SSU: remote endpoint ", session->GetRemoteEndpoint (), " doesn't match key ", it.first);
LogPrint (eLogWarning, "SSU: Remote endpoint ", session->GetRemoteEndpoint (), " doesn't match key ", it.first);
m_Service.post ([session]
{
LogPrint (eLogWarning, "SSU: no activity with ", session->GetRemoteEndpoint (), " for ", session->GetTerminationTimeout (), " seconds");
LogPrint (eLogWarning, "SSU: No activity with ", session->GetRemoteEndpoint (), " for ", session->GetTerminationTimeout (), " seconds");
session->Failed ();
});
}

124
libi2pd/SSUSession.cpp
View file

@ -177,12 +177,12 @@ namespace transport
ProcessSessionConfirmed (buf, len); // buf with header
break;
case PAYLOAD_TYPE_PEER_TEST:
LogPrint (eLogDebug, "SSU: peer test received");
LogPrint (eLogDebug, "SSU: Peer test received");
ProcessPeerTest (buf + headerSize, len - headerSize, senderEndpoint);
break;
case PAYLOAD_TYPE_SESSION_DESTROYED:
{
LogPrint (eLogDebug, "SSU: session destroy received");
LogPrint (eLogDebug, "SSU: Session destroy received");
m_Server.DeleteSession (shared_from_this ());
break;
}
@ -192,11 +192,11 @@ namespace transport
m_Server.DeleteSession (shared_from_this ());
break;
case PAYLOAD_TYPE_RELAY_REQUEST:
LogPrint (eLogDebug, "SSU: relay request received");
LogPrint (eLogDebug, "SSU: Relay request received");
ProcessRelayRequest (buf + headerSize, len - headerSize, senderEndpoint);
break;
case PAYLOAD_TYPE_RELAY_INTRO:
LogPrint (eLogDebug, "SSU: relay intro received");
LogPrint (eLogDebug, "SSU: Relay intro received");
ProcessRelayIntro (buf + headerSize, len - headerSize);
break;
default:
@ -206,7 +206,7 @@ namespace transport
void SSUSession::ProcessSessionRequest (const uint8_t * buf, size_t len)
{
LogPrint (eLogDebug, "SSU message: session request");
LogPrint (eLogDebug, "SSU message: Session request");
bool sendRelayTag = true;
auto headerSize = sizeof (SSUHeader);
if (((SSUHeader *)buf)->IsExtendedOptions ())
@ -222,7 +222,7 @@ namespace transport
}
if (headerSize >= len)
{
LogPrint (eLogError, "Session request header size ", headerSize, " exceeds packet length ", len);
LogPrint (eLogError, "SSU: Session request header size ", headerSize, " exceeds packet length ", len);
return;
}
if (!m_DHKeysPair)
@ -230,7 +230,7 @@ namespace transport
auto pair = std::make_shared<i2p::crypto::DHKeys> ();
pair->GenerateKeys ();
m_DHKeysPair = pair;
}
}
CreateAESandMacKey (buf + headerSize);
SendSessionCreated (buf + headerSize, sendRelayTag);
}
@ -243,13 +243,13 @@ namespace transport
return;
}
LogPrint (eLogDebug, "SSU message: session created");
LogPrint (eLogDebug, "SSU message: Session created");
m_ConnectTimer.cancel (); // connect timer
SignedData s; // x,y, our IP, our port, remote IP, remote port, relayTag, signed on time
auto headerSize = GetSSUHeaderSize (buf);
if (headerSize >= len)
{
LogPrint (eLogError, "Session created header size ", headerSize, " exceeds packet length ", len);
LogPrint (eLogError, "SSU: Session created header size ", headerSize, " exceeds packet length ", len);
return;
}
uint8_t * payload = buf + headerSize;
@ -259,7 +259,7 @@ namespace transport
s.Insert (y, 256); // y
payload += 256;
boost::asio::ip::address ourIP;
uint16_t ourPort = 0;
uint16_t ourPort = 0;
auto addressAndPortLen = ExtractIPAddressAndPort (payload, len, ourIP, ourPort);
if (!addressAndPortLen) return;
uint8_t * ourAddressAndPort = payload + 1;
@ -280,7 +280,7 @@ namespace transport
uint32_t signedOnTime = bufbe32toh(payload);
if (signedOnTime < ts - SSU_CLOCK_SKEW || signedOnTime > ts + SSU_CLOCK_SKEW)
{
LogPrint (eLogError, "SSU: clock skew detected ", (int)ts - signedOnTime, ". Check your clock");
LogPrint (eLogError, "SSU: Clock skew detected ", (int)ts - signedOnTime, ". Check your clock!");
i2p::context.SetError (eRouterErrorClockSkew);
}
}
@ -297,19 +297,19 @@ namespace transport
{
LogPrint (eLogInfo, "SSU: Our external address is ", ourIP.to_string (), ":", ourPort);
if (!i2p::util::net::IsInReservedRange (ourIP))
{
{
i2p::context.UpdateAddress (ourIP);
SendSessionConfirmed (y, ourAddressAndPort, addressAndPortLen);
}
SendSessionConfirmed (y, ourAddressAndPort, addressAndPortLen);
}
else
{
{
LogPrint (eLogError, "SSU: Wrong external address ", ourIP.to_string ());
Failed ();
}
}
}
else
{
LogPrint (eLogError, "SSU: message 'created' signature verification failed");
LogPrint (eLogError, "SSU: Message 'created' signature verification failed");
Failed ();
}
}
@ -317,7 +317,7 @@ namespace transport
void SSUSession::ProcessSessionConfirmed (const uint8_t * buf, size_t len)
{
LogPrint (eLogDebug, "SSU: Session confirmed received");
m_ConnectTimer.cancel ();
m_ConnectTimer.cancel ();
auto headerSize = GetSSUHeaderSize (buf);
if (headerSize >= len)
{
@ -331,7 +331,7 @@ namespace transport
{
LogPrint (eLogError, "SSU: Session confirmed identity size ", identitySize, " exceeds packet length ", len);
return;
}
}
payload += 2; // size of identity fragment
auto identity = std::make_shared<i2p::data::IdentityEx> (payload, identitySize);
auto existing = i2p::data::netdb.FindRouter (identity->GetIdentHash ()); // check if exists already
@ -357,7 +357,7 @@ namespace transport
{
LogPrint (eLogError, "SSU: Session confirmed message is too short ", len);
return;
}
}
// verify signature
if (m_SignedData && m_SignedData->Verify (m_RemoteIdentity, payload))
{
@ -599,19 +599,19 @@ namespace transport
uint8_t * payload = buf + sizeof (SSUHeader);
// Charlie
if (isV4)
{
{
*payload = 4;
payload++; // size
memcpy (payload, to.address ().to_v4 ().to_bytes ().data (), 4); // Charlie's IP V4
payload += 4; // address
}
}
else
{
*payload = 16;
payload++; // size
memcpy (payload, to.address ().to_v6 ().to_bytes ().data (), 16); // Alice's IP V6
payload += 16; // address
}
}
htobe16buf (payload, to.port ()); // Charlie's port
payload += 2; // port
// Alice
@ -647,7 +647,7 @@ namespace transport
FillHeaderAndEncrypt (PAYLOAD_TYPE_RELAY_RESPONSE, buf, isV4 ? 64 : 80, introKey, iv, introKey);
m_Server.Send (buf, isV4 ? 64 : 80, from);
}
LogPrint (eLogDebug, "SSU: relay response sent");
LogPrint (eLogDebug, "SSU: Relay response sent");
}
void SSUSession::SendRelayIntro (std::shared_ptr<SSUSession> session, const boost::asio::ip::udp::endpoint& from)
@ -683,7 +683,7 @@ namespace transport
RAND_bytes (iv, 16); // random iv
FillHeaderAndEncrypt (PAYLOAD_TYPE_RELAY_INTRO, buf, isV4 ? 48 : 64, session->m_SessionKey, iv, session->m_MacKey);
m_Server.Send (buf, isV4 ? 48 : 64, session->m_RemoteEndpoint);
LogPrint (eLogDebug, "SSU: relay intro sent");
LogPrint (eLogDebug, "SSU: Relay intro sent");
}
void SSUSession::ProcessRelayResponse (const uint8_t * buf, size_t len)
@ -705,15 +705,15 @@ namespace transport
else
LogPrint (eLogWarning, "SSU: Wrong external address ", ourIP.to_string ());
if (ourIP.is_v4 ())
{
{
if (ourPort != m_Server.GetPort ())
{
{
if (i2p::context.GetStatus () == eRouterStatusTesting)
i2p::context.SetError (eRouterErrorSymmetricNAT);
}
else if (i2p::context.GetStatus () == eRouterStatusError && i2p::context.GetError () == eRouterErrorSymmetricNAT)
i2p::context.SetStatus (eRouterStatusTesting);
}
}
uint32_t nonce = bufbe32toh (buf);
buf += 4; // nonce
auto it = m_RelayRequests.find (nonce);
@ -727,7 +727,7 @@ namespace transport
// now we do
LogPrint (eLogInfo, "SSU: RelayReponse connecting to endpoint ", remoteEndpoint);
if ((remoteIP.is_v4 () && i2p::context.GetStatus () == eRouterStatusFirewalled) ||
(remoteIP.is_v6 () && i2p::context.GetStatusV6 () == eRouterStatusFirewalled))
(remoteIP.is_v6 () && i2p::context.GetStatusV6 () == eRouterStatusFirewalled))
m_Server.Send (buf, 0, remoteEndpoint); // send HolePunch
// we assume that HolePunch has been sent by this time and our SessionRequest will go through
m_Server.CreateDirectSession (it->second, remoteEndpoint, false);
@ -803,7 +803,7 @@ namespace transport
htobe16buf (out + len + 16, (netid == I2PD_NET_ID) ? encryptedLen : encryptedLen ^ ((netid - 2) << 8));
i2p::crypto::HMACMD5Digest (encrypted, encryptedLen + 18, m_MacKey, header->mac);
}
void SSUSession::Decrypt (uint8_t * buf, size_t len, const i2p::crypto::AESKey& aesKey)
{
if (len < sizeof (SSUHeader))
@ -872,7 +872,7 @@ namespace transport
if (!IsOutgoing ()) // incoming session
ScheduleConnectTimer ();
else
LogPrint (eLogError, "SSU: wait for connect for outgoing session");
LogPrint (eLogError, "SSU: Wait for connect for outgoing session");
}
void SSUSession::ScheduleConnectTimer ()
@ -888,7 +888,7 @@ namespace transport
if (!ecode)
{
// timeout expired
LogPrint (eLogWarning, "SSU: session with ", m_RemoteEndpoint, " was not established after ", SSU_CONNECT_TIMEOUT, " seconds");
LogPrint (eLogWarning, "SSU: Session with ", m_RemoteEndpoint, " was not established after ", SSU_CONNECT_TIMEOUT, " seconds");
Failed ();
}
}
@ -1023,29 +1023,29 @@ namespace transport
{
if (m_Server.GetPeerTestSession (nonce) == shared_from_this ()) // Alice-Bob
{
LogPrint (eLogDebug, "SSU: peer test from Bob. We are Alice");
LogPrint (eLogDebug, "SSU: Peer test from Bob. We are Alice");
if (IsV6 ())
{
if (i2p::context.GetStatusV6 () == eRouterStatusTesting)
{
if (i2p::context.GetStatusV6 () == eRouterStatusTesting)
{
i2p::context.SetStatusV6 (eRouterStatusFirewalled);
m_Server.RescheduleIntroducersUpdateTimerV6 ();
}
}
}
}
else if (i2p::context.GetStatus () == eRouterStatusTesting) // still not OK
{
{
i2p::context.SetStatus (eRouterStatusFirewalled);
m_Server.RescheduleIntroducersUpdateTimer ();
}
}
}
else
{
LogPrint (eLogDebug, "SSU: first peer test from Charlie. We are Alice");
LogPrint (eLogDebug, "SSU: First peer test from Charlie. We are Alice");
if (m_State == eSessionStateEstablished)
LogPrint (eLogWarning, "SSU: first peer test from Charlie through established session. We are Alice");
LogPrint (eLogWarning, "SSU: First peer test from Charlie through established session. We are Alice");
if (IsV6 ())
i2p::context.SetStatusV6 (eRouterStatusOK);
else
else
i2p::context.SetStatus (eRouterStatusOK);
m_Server.UpdatePeerTest (nonce, ePeerTestParticipantAlice2);
SendPeerTest (nonce, senderEndpoint.address (), senderEndpoint.port (), introKey, true, false); // to Charlie
@ -1055,14 +1055,14 @@ namespace transport
case ePeerTestParticipantAlice2:
{
if (m_Server.GetPeerTestSession (nonce) == shared_from_this ()) // Alice-Bob
LogPrint (eLogDebug, "SSU: peer test from Bob. We are Alice");
LogPrint (eLogDebug, "SSU: Peer test from Bob. We are Alice");
else
{
// peer test successive
LogPrint (eLogDebug, "SSU: second peer test from Charlie. We are Alice");
LogPrint (eLogDebug, "SSU: Second peer test from Charlie. We are Alice");
if (IsV6 ())
i2p::context.SetStatusV6 (eRouterStatusOK);
else
i2p::context.SetStatusV6 (eRouterStatusOK);
else
i2p::context.SetStatus (eRouterStatusOK);
m_Server.RemovePeerTest (nonce);
}
@ -1070,19 +1070,19 @@ namespace transport
}
case ePeerTestParticipantBob:
{
LogPrint (eLogDebug, "SSU: peer test from Charlie. We are Bob");
LogPrint (eLogDebug, "SSU: Peer test from Charlie. We are Bob");
auto session = m_Server.GetPeerTestSession (nonce); // session with Alice from PeerTest
if (session && session->m_State == eSessionStateEstablished)
{
const auto& ep = session->GetRemoteEndpoint (); // Alice's endpoint as known to Bob
session->SendPeerTest (nonce, ep.address (), ep.port (), introKey, false, true); // send back to Alice
}
}
m_Server.RemovePeerTest (nonce); // nonce has been used
break;
}
case ePeerTestParticipantCharlie:
{
LogPrint (eLogDebug, "SSU: peer test from Alice. We are Charlie");
LogPrint (eLogDebug, "SSU: Peer test from Alice. We are Charlie");
SendPeerTest (nonce, senderEndpoint.address (), senderEndpoint.port (), introKey); // to Alice with her actual address
m_Server.RemovePeerTest (nonce); // nonce has been used
break;
@ -1095,17 +1095,17 @@ namespace transport
// new test
if (port)
{
LogPrint (eLogDebug, "SSU: peer test from Bob. We are Charlie");
LogPrint (eLogDebug, "SSU: Peer test from Bob. We are Charlie");
Send (PAYLOAD_TYPE_PEER_TEST, buf, len); // back to Bob
if (!addr.is_unspecified () && !i2p::util::net::IsInReservedRange(addr))
{
{
m_Server.NewPeerTest (nonce, ePeerTestParticipantCharlie);
SendPeerTest (nonce, addr, port, introKey); // to Alice with her address received from Bob
}
}
}
else
{
LogPrint (eLogDebug, "SSU: peer test from Alice. We are Bob");
LogPrint (eLogDebug, "SSU: Peer test from Alice. We are Bob");
auto session = senderEndpoint.address ().is_v4 () ? m_Server.GetRandomEstablishedV4Session (shared_from_this ()) : m_Server.GetRandomEstablishedV6Session (shared_from_this ()); // Charlie
if (session)
{
@ -1115,7 +1115,7 @@ namespace transport
}
}
else
LogPrint (eLogError, "SSU: unexpected peer test");
LogPrint (eLogError, "SSU: Unexpected peer test");
}
}
}
@ -1188,7 +1188,7 @@ namespace transport
void SSUSession::SendPeerTest ()
{
// we are Alice
LogPrint (eLogDebug, "SSU: sending peer test");
LogPrint (eLogDebug, "SSU: Initiating peer test");
auto address = IsV6 () ? i2p::context.GetRouterInfo ().GetSSUV6Address () : i2p::context.GetRouterInfo ().GetSSUAddress (true);
if (!address)
{
@ -1233,9 +1233,9 @@ namespace transport
}
catch (std::exception& ex)
{
LogPrint (eLogWarning, "SSU: exception while sending session destoroyed: ", ex.what ());
LogPrint (eLogWarning, "SSU: Exception while sending session destroyed: ", ex.what ());
}
LogPrint (eLogDebug, "SSU: session destroyed sent");
LogPrint (eLogDebug, "SSU: Session destroyed sent");
}
}
@ -1247,7 +1247,7 @@ namespace transport
if (paddingSize > 0) msgSize += (16 - paddingSize);
if (msgSize > SSU_MTU_V4)
{
LogPrint (eLogWarning, "SSU: payload size ", msgSize, " exceeds MTU");
LogPrint (eLogWarning, "SSU: Payload size ", msgSize, " exceeds MTU");
return;
}
memcpy (buf + sizeof (SSUHeader), payload, len);
@ -1268,12 +1268,12 @@ namespace transport
if (!len) return 0;
uint8_t size = *buf;
size_t s = 1 + size + 2; // size + address + port
if (len < s)
if (len < s)
{
LogPrint (eLogWarning, "SSU: Address is too short ", len);
port = 0;
return len;
}
}
buf++; // size
if (size == 4)
{
@ -1286,12 +1286,12 @@ namespace transport
boost::asio::ip::address_v6::bytes_type bytes;
memcpy (bytes.data (), buf, 16);
ip = boost::asio::ip::address_v6 (bytes);
}
}
else
LogPrint (eLogWarning, "SSU: Address size ", size, " is not supported");
buf += size;
port = bufbe16toh (buf);
return s;
}
}
}
}

90
libi2pd/Transports.cpp
View file

@ -128,7 +128,7 @@ namespace transport
m_Queue.push (pair);
}
else
LogPrint(eLogError, "Transports: return null DHKeys");
LogPrint(eLogError, "Transports: Return null DHKeys");
}
Transports transports;
@ -192,10 +192,10 @@ namespace transport
i2p::context.SetStatus (eRouterStatusProxy);
}
else
LogPrint(eLogError, "Transports: unsupported NTCP2 proxy URL ", ntcp2proxy);
LogPrint(eLogError, "Transports: Unsupported NTCP2 proxy URL ", ntcp2proxy);
}
else
LogPrint(eLogError, "Transports: invalid NTCP2 proxy url ", ntcp2proxy);
LogPrint(eLogError, "Transports: invalid NTCP2 proxy URL ", ntcp2proxy);
}
else
m_NTCP2Server = new NTCP2Server ();
@ -204,7 +204,7 @@ namespace transport
// create SSU server
int ssuPort = 0;
if (enableSSU)
{
{
auto& addresses = context.GetRouterInfo ().GetAddresses ();
for (const auto& address: addresses)
{
@ -216,39 +216,39 @@ namespace transport
break;
}
}
}
}
// bind to interfaces
bool ipv4; i2p::config::GetOption("ipv4", ipv4);
if (ipv4)
{
std::string address; i2p::config::GetOption("address4", address);
if (!address.empty ())
{
{
boost::system::error_code ec;
auto addr = boost::asio::ip::address::from_string (address, ec);
if (!ec)
{
{
if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
if (m_SSUServer) m_SSUServer->SetLocalAddress (addr);
}
}
}
}
}
}
bool ipv6; i2p::config::GetOption("ipv6", ipv6);
if (ipv6)
{
std::string address; i2p::config::GetOption("address6", address);
if (!address.empty ())
{
{
boost::system::error_code ec;
auto addr = boost::asio::ip::address::from_string (address, ec);
if (!ec)
{
if (!ec)
{
if (m_NTCP2Server) m_NTCP2Server->SetLocalAddress (addr);
if (m_SSUServer) m_SSUServer->SetLocalAddress (addr);
}
}
}
}
}
bool ygg; i2p::config::GetOption("meshnets.yggdrasil", ygg);
@ -256,12 +256,12 @@ namespace transport
{
std::string address; i2p::config::GetOption("meshnets.yggaddress", address);
if (!address.empty ())
{
{
boost::system::error_code ec;
auto addr = boost::asio::ip::address::from_string (address, ec);
if (!ec && m_NTCP2Server && i2p::util::net::IsYggdrasilAddress (addr))
m_NTCP2Server->SetLocalAddress (addr);
}
}
}
// start servers
@ -269,11 +269,11 @@ namespace transport
if (m_SSUServer)
{
LogPrint (eLogInfo, "Transports: Start listening UDP port ", ssuPort);
try
try
{
m_SSUServer->Start ();
}
catch (std::exception& ex )
}
catch (std::exception& ex )
{
LogPrint(eLogError, "Transports: Failed to bind to UDP port", ssuPort);
m_SSUServer->Stop ();
@ -281,8 +281,8 @@ namespace transport
m_SSUServer = nullptr;
}
if (m_SSUServer) DetectExternalIP ();
}
}
m_PeerCleanupTimer->expires_from_now (boost::posix_time::seconds(5*SESSION_CREATION_TIMEOUT));
m_PeerCleanupTimer->async_wait (std::bind (&Transports::HandlePeerCleanupTimer, this, std::placeholders::_1));
@ -335,7 +335,7 @@ namespace transport
}
catch (std::exception& ex)
{
LogPrint (eLogError, "Transports: runtime exception: ", ex.what ());
LogPrint (eLogError, "Transports: Runtime exception: ", ex.what ());
}
}
}
@ -426,7 +426,7 @@ namespace transport
}
else
{
LogPrint (eLogWarning, "Transports: delayed messages queue size to ",
LogPrint (eLogWarning, "Transports: Delayed messages queue size to ",
ident.ToBase64 (), " exceeds ", MAX_NUM_DELAYED_MESSAGES);
std::unique_lock<std::mutex> l(m_PeersMutex);
m_Peers.erase (it);
@ -448,23 +448,23 @@ namespace transport
if (!peer.numAttempts) // NTCP2 ipv6
{
if (context.GetRouterInfo ().IsNTCP2V6 () && peer.router->IsReachableBy (RouterInfo::eNTCP2V6))
{
{
address = peer.router->GetPublishedNTCP2V6Address ();
if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
address = nullptr;
}
}
peer.numAttempts++;
}
if (!address && peer.numAttempts == 1) // NTCP2 ipv4
{
if (!address && peer.numAttempts == 1) // NTCP2 ipv4
{
if (context.GetRouterInfo ().IsNTCP2 (true) && peer.router->IsReachableBy (RouterInfo::eNTCP2V4))
{
{
address = peer.router->GetPublishedNTCP2V4Address ();
if (address && m_CheckReserved && i2p::util::net::IsInReservedRange(address->host))
address = nullptr;
}
}
peer.numAttempts++;
}
}
if (address)
{
auto s = std::make_shared<NTCP2Session> (*m_NTCP2Server, peer.router, address);
@ -478,10 +478,10 @@ namespace transport
else
peer.numAttempts = 2; // switch to SSU
}
if (peer.numAttempts == 2 || peer.numAttempts == 3) // SSU
if (peer.numAttempts == 2 || peer.numAttempts == 3) // SSU
{
if (m_SSUServer)
{
{
std::shared_ptr<const RouterInfo::Address> address;
if (peer.numAttempts == 2) // SSU ipv6
{
@ -507,7 +507,7 @@ namespace transport
{
if (m_SSUServer->CreateSession (peer.router, address))
return true;
}
}
}
else
peer.numAttempts += 2; // switch to Mesh
@ -523,8 +523,8 @@ namespace transport
auto s = std::make_shared<NTCP2Session> (*m_NTCP2Server, peer.router, address);
m_NTCP2Server->Connect (s);
return true;
}
}
}
}
}
LogPrint (eLogInfo, "Transports: No compatble NTCP2 or SSU addresses available");
i2p::data::netdb.SetUnreachable (ident, true); // we are here because all connection attempts failed
@ -591,7 +591,7 @@ namespace transport
bool statusChanged = false;
for (int i = 0; i < 5; i++)
{
auto router = i2p::data::netdb.GetRandomPeerTestRouter (true, excluded); // v4
auto router = i2p::data::netdb.GetRandomPeerTestRouter (true, excluded); // v4
if (router)
{
auto addr = router->GetSSUAddress (true); // ipv4
@ -602,8 +602,8 @@ namespace transport
statusChanged = true;
i2p::context.SetStatus (eRouterStatusTesting); // first time only
}
m_SSUServer->CreateSession (router, addr, true); // peer test v4
}
m_SSUServer->CreateSession (router, addr, true); // peer test v4
}
excluded.insert (router->GetIdentHash ());
}
}
@ -622,20 +622,20 @@ namespace transport
{
auto addr = router->GetSSUV6Address ();
if (addr && !i2p::util::net::IsInReservedRange(addr->host))
{
{
if (!statusChanged)
{
statusChanged = true;
i2p::context.SetStatusV6 (eRouterStatusTesting); // first time only
}
m_SSUServer->CreateSession (router, addr, true); // peer test v6
}
}
excluded.insert (router->GetIdentHash ());
}
}
if (!statusChanged)
LogPrint (eLogWarning, "Transports: Can't find routers for peer test ipv6");
}
}
}
std::shared_ptr<i2p::crypto::X25519Keys> Transports::GetNextX25519KeysPair ()
@ -680,7 +680,7 @@ namespace transport
{
if(RoutesRestricted() && ! IsRestrictedPeer(ident)) {
// not trusted
LogPrint(eLogWarning, "Transports: closing untrusted inbound connection from ", ident.ToBase64());
LogPrint(eLogWarning, "Transports: Closing untrusted inbound connection from ", ident.ToBase64());
session->Done();
return;
}
@ -780,7 +780,7 @@ namespace transport
std::advance (it, rand () % m_Peers.size ());
if (it == m_Peers.end () || it->second.router) return nullptr; // not connected
ident = it->first;
}
}
return i2p::data::netdb.FindRouter (ident);
}
void Transports::RestrictRoutesToFamilies(std::set<std::string> families)

58
libi2pd/TunnelEndpoint.cpp
View file

@ -40,7 +40,7 @@ namespace tunnel
SHA256(fragment, TUNNEL_DATA_MSG_SIZE -(fragment - msg->GetPayload ()) + 16, hash); // payload + iv
if (memcmp (hash, decrypted, 4))
{
LogPrint (eLogError, "TunnelMessage: checksum verification failed");
LogPrint (eLogError, "TunnelMessage: Checksum verification failed");
return;
}
// process fragments
@ -57,7 +57,7 @@ namespace tunnel
// first fragment
if (m_CurrentMsgID)
AddIncompleteCurrentMessage (); // we have got a new message while previous is not complete
m_CurrentMessage.deliveryType = (TunnelDeliveryType)((flag >> 5) & 0x03);
switch (m_CurrentMessage.deliveryType)
{
@ -108,8 +108,8 @@ namespace tunnel
{
HandleFollowOnFragment (msgID, isLastFragment, fragmentNum, fragment, size); // another
m_CurrentMsgID = 0; m_CurrentMessage.data = nullptr;
}
}
}
}
else
{
// new message
@ -118,7 +118,7 @@ namespace tunnel
// check message size
if (msg->len > msg->maxLen)
{
LogPrint (eLogError, "TunnelMessage: fragment is too long ", (int)size);
LogPrint (eLogError, "TunnelMessage: Fragment is too long ", (int)size);
m_CurrentMsgID = 0; m_CurrentMessage.data = nullptr;
return;
}
@ -131,35 +131,35 @@ namespace tunnel
}
else
m_CurrentMessage.data = msg;
if (isLastFragment)
{
{
// single message
HandleNextMessage (m_CurrentMessage);
m_CurrentMsgID = 0; m_CurrentMessage.data = nullptr;
}
}
else if (msgID)
{
// first fragment of a new message
m_CurrentMessage.nextFragmentNum = 1;
m_CurrentMessage.receiveTime = i2p::util::GetMillisecondsSinceEpoch ();
HandleOutOfSequenceFragments (msgID, m_CurrentMessage);
}
}
else
{
{
LogPrint (eLogError, "TunnelMessage: Message is fragmented, but msgID is not presented");
m_CurrentMsgID = 0; m_CurrentMessage.data = nullptr;
}
}
}
}
fragment += size;
}
}
else
LogPrint (eLogError, "TunnelMessage: zero not found");
LogPrint (eLogError, "TunnelMessage: Zero not found");
}
void TunnelEndpoint::HandleFollowOnFragment (uint32_t msgID, bool isLastFragment,
void TunnelEndpoint::HandleFollowOnFragment (uint32_t msgID, bool isLastFragment,
uint8_t fragmentNum, const uint8_t * fragment, size_t size)
{
auto it = m_IncompleteMessages.find (msgID);
@ -213,15 +213,15 @@ namespace tunnel
msg.data = newMsg;
}
if (msg.data->Concat (fragment, size) < size) // concatenate fragment
{
{
LogPrint (eLogError, "TunnelMessage: I2NP buffer overflow ", msg.data->maxLen);
return false;
}
}
}
else
return false;
return true;
}
}
void TunnelEndpoint::HandleCurrenMessageFollowOnFragment (const uint8_t * fragment, size_t size, bool isLastFragment)
{
@ -244,7 +244,7 @@ namespace tunnel
LogPrint (eLogError, "TunnelMessage: Fragment ", m_CurrentMessage.nextFragmentNum, " of message ", m_CurrentMsgID, " exceeds max I2NP message size, message dropped");
m_CurrentMsgID = 0; m_CurrentMessage.data = nullptr;
}
}
}
void TunnelEndpoint::AddIncompleteCurrentMessage ()
{
@ -255,16 +255,16 @@ namespace tunnel
LogPrint (eLogError, "TunnelMessage: Incomplete message ", m_CurrentMsgID, " already exists");
m_CurrentMessage.data = nullptr;
m_CurrentMsgID = 0;
}
}
}
}
void TunnelEndpoint::AddOutOfSequenceFragment (uint32_t msgID, uint8_t fragmentNum,
bool isLastFragment, const uint8_t * fragment, size_t size)
{
std::unique_ptr<Fragment> f(new Fragment (isLastFragment, i2p::util::GetMillisecondsSinceEpoch (), size));
std::unique_ptr<Fragment> f(new Fragment (isLastFragment, i2p::util::GetMillisecondsSinceEpoch (), size));
memcpy (f->data.data (), fragment, size);
if (!m_OutOfSequenceFragments.emplace ((uint64_t)msgID << 32 | fragmentNum, std::move (f)).second)
LogPrint (eLogInfo, "TunnelMessage: duplicate out-of-sequence fragment ", fragmentNum, " of message ", msgID);
LogPrint (eLogInfo, "TunnelMessage: Duplicate out-of-sequence fragment ", fragmentNum, " of message ", msgID);
}
void TunnelEndpoint::HandleOutOfSequenceFragments (uint32_t msgID, TunnelMessageBlockEx& msg)
@ -276,10 +276,10 @@ namespace tunnel
HandleNextMessage (msg);
if (&msg == &m_CurrentMessage)
{
m_CurrentMsgID = 0;
m_CurrentMsgID = 0;
m_CurrentMessage.data = nullptr;
}
else
}
else
m_IncompleteMessages.erase (msgID);
LogPrint (eLogDebug, "TunnelMessage: All fragments of message ", msgID, " found");
break;
@ -318,11 +318,11 @@ namespace tunnel
{
if (!m_IsInbound && msg.data->IsExpired ())
{
LogPrint (eLogInfo, "TunnelMessage: message expired");
LogPrint (eLogInfo, "TunnelMessage: Message expired");
return;
}
uint8_t typeID = msg.data->GetTypeID ();
LogPrint (eLogDebug, "TunnelMessage: handle fragment of ", msg.data->GetLength (), " bytes, msg type ", (int)typeID);
LogPrint (eLogDebug, "TunnelMessage: Handle fragment of ", msg.data->GetLength (), " bytes, msg type ", (int)typeID);
// catch RI or reply with new list of routers
if ((IsRouterInfoMsg (msg.data) || typeID == eI2NPDatabaseSearchReply) &&
!m_IsInbound && msg.deliveryType != eDeliveryTypeLocal)

14
libi2pd/api.cpp
View file

@ -60,22 +60,22 @@ namespace api
else
i2p::log::Logger().SendTo (i2p::fs::DataDirPath (i2p::fs::GetAppName () + ".log"));
i2p::log::Logger().Start ();
LogPrint(eLogInfo, "API: starting NetDB");
LogPrint(eLogInfo, "API: Starting NetDB");
i2p::data::netdb.Start();
LogPrint(eLogInfo, "API: starting Transports");
LogPrint(eLogInfo, "API: Starting Transports");
i2p::transport::transports.Start();
LogPrint(eLogInfo, "API: starting Tunnels");
LogPrint(eLogInfo, "API: Starting Tunnels");
i2p::tunnel::tunnels.Start();
}
void StopI2P ()
{
LogPrint(eLogInfo, "API: shutting down");
LogPrint(eLogInfo, "API: stopping Tunnels");
LogPrint(eLogInfo, "API: Shutting down");
LogPrint(eLogInfo, "API: Stopping Tunnels");
i2p::tunnel::tunnels.Stop();
LogPrint(eLogInfo, "API: stopping Transports");
LogPrint(eLogInfo, "API: Stopping Transports");
i2p::transport::transports.Stop();
LogPrint(eLogInfo, "API: stopping NetDB");
LogPrint(eLogInfo, "API: Stopping NetDB");
i2p::data::netdb.Stop();
i2p::log::Logger().Stop ();
}

24
libi2pd/util.cpp
View file

@ -377,7 +377,7 @@ namespace net
const boost::asio::ip::address GetInterfaceAddress (const std::string & ifname, bool ipv6)
{
#ifdef _WIN32
LogPrint(eLogError, "NetIface: cannot get address by interface name, not implemented on WIN32");
LogPrint(eLogError, "NetIface: Cannot get address by interface name, not implemented on WIN32");
if(ipv6)
return boost::asio::ip::address::from_string("::1");
else
@ -413,10 +413,10 @@ namespace net
if(ipv6)
{
fallback = "::1";
LogPrint(eLogWarning, "NetIface: cannot find ipv6 address for interface ", ifname);
LogPrint(eLogWarning, "NetIface: Can't find ipv6 address for interface ", ifname);
} else {
fallback = "127.0.0.1";
LogPrint(eLogWarning, "NetIface: cannot find ipv4 address for interface ", ifname);
LogPrint(eLogWarning, "NetIface: Can't find ipv4 address for interface ", ifname);
}
return boost::asio::ip::address::from_string(fallback);
#endif
@ -425,14 +425,14 @@ namespace net
static bool IsYggdrasilAddress (const uint8_t addr[16])
{
return addr[0] == 0x02 || addr[0] == 0x03;
}
}
bool IsYggdrasilAddress (const boost::asio::ip::address& addr)
{
if (!addr.is_v6 ()) return false;
return IsYggdrasilAddress (addr.to_v6 ().to_bytes ().data ());
}
}
boost::asio::ip::address_v6 GetYggdrasilAddress ()
{
#if defined(_WIN32)
@ -479,7 +479,7 @@ namespace net
}
pCurrAddresses = pCurrAddresses->Next;
}
LogPrint(eLogWarning, "NetIface: interface with yggdrasil network address not found");
LogPrint(eLogWarning, "NetIface: Interface with yggdrasil network address not found");
FREE(pAddresses);
return boost::asio::ip::address_v6 ();
#else
@ -504,7 +504,7 @@ namespace net
cur = cur->ifa_next;
}
}
LogPrint(eLogWarning, "NetIface: interface with yggdrasil network address not found");
LogPrint(eLogWarning, "NetIface: Interface with yggdrasil network address not found");
if(addrs) freeifaddrs(addrs);
return boost::asio::ip::address_v6 ();
#endif
@ -517,11 +517,11 @@ namespace net
GetMTUWindows(addr, 0);
#else
GetMTUUnix(addr, 0);
#endif
#endif
return mtu > 0;
}
bool IsInReservedRange (const boost::asio::ip::address& host)
}
bool IsInReservedRange (const boost::asio::ip::address& host)
{
// https://en.wikipedia.org/wiki/Reserved_IP_addresses
if (host.is_unspecified ()) return false;

90
libi2pd_client/AddressBook.cpp
View file

@ -35,7 +35,7 @@ namespace client
class AddressBookFilesystemStorage: public AddressBookStorage
{
public:
AddressBookFilesystemStorage (): storage("addressbook", "b", "", "b32")
{
i2p::config::GetOption("persist.addressbook", m_IsPersist);
@ -62,7 +62,7 @@ namespace client
private:
i2p::fs::HashedStorage storage;
std::string etagsPath, indexPath, localPath;
std::string etagsPath, indexPath, localPath;
bool m_IsPersist;
std::string m_HostsFile; // file to dump hosts.txt, empty if not used
};
@ -119,7 +119,7 @@ namespace client
std::string path = storage.Path( address->GetIdentHash().ToBase32() );
std::ofstream f (path, std::ofstream::binary | std::ofstream::out);
if (!f.is_open ()) {
LogPrint (eLogError, "Addressbook: can't open file ", path);
LogPrint (eLogError, "Addressbook: Can't open file ", path);
return;
}
size_t len = address->GetFullLen ();
@ -169,7 +169,7 @@ namespace client
LogPrint(eLogWarning, "Addressbook: Can't open ", indexPath);
return 0;
}
LogPrint(eLogInfo, "Addressbook: using index file ", indexPath);
LogPrint(eLogInfo, "Addressbook: Using index file ", indexPath);
LogPrint (eLogInfo, "Addressbook: ", num, " addresses loaded from storage");
return num;
@ -185,9 +185,9 @@ namespace client
int AddressBookFilesystemStorage::Save (const std::map<std::string, std::shared_ptr<Address> >& addresses)
{
if (addresses.empty())
if (addresses.empty())
{
LogPrint(eLogWarning, "Addressbook: not saving empty addressbook");
LogPrint(eLogWarning, "Addressbook: Not saving empty addressbook");
return 0;
}
@ -200,7 +200,7 @@ namespace client
for (const auto& it: addresses)
{
if (it.second->IsValid ())
{
{
f << it.first << ",";
if (it.second->IsIdentHash ())
f << it.second->identHash.ToBase32 ();
@ -208,15 +208,15 @@ namespace client
f << it.second->blindedPublicKey->ToB33 ();
f << std::endl;
num++;
}
}
else
LogPrint (eLogWarning, "Addressbook: invalid address ", it.first);
LogPrint (eLogWarning, "Addressbook: Invalid address ", it.first);
}
LogPrint (eLogInfo, "Addressbook: ", num, " addresses saved");
}
}
else
LogPrint (eLogWarning, "Addressbook: Can't open ", indexPath);
}
}
if (!m_HostsFile.empty ())
{
// dump full hosts.txt
@ -226,18 +226,18 @@ namespace client
for (const auto& it: addresses)
{
std::shared_ptr<const i2p::data::IdentityEx> addr;
if (it.second->IsIdentHash ())
{
if (it.second->IsIdentHash ())
{
addr = GetAddress (it.second->identHash);
if (addr)
f << it.first << "=" << addr->ToBase64 () << std::endl;
}
}
}
}
}
}
else
LogPrint (eLogWarning, "Addressbook: Can't open ", m_HostsFile);
}
}
return num;
}
@ -265,7 +265,7 @@ namespace client
void AddressBookFilesystemStorage::ResetEtags ()
{
LogPrint (eLogError, "Addressbook: resetting eTags");
LogPrint (eLogError, "Addressbook: Resetting eTags");
for (boost::filesystem::directory_iterator it (etagsPath); it != boost::filesystem::directory_iterator (); ++it)
{
if (!boost::filesystem::is_regular_file (it->status ()))
@ -334,17 +334,17 @@ namespace client
}
if (m_IsDownloading)
{
LogPrint (eLogInfo, "Addressbook: subscriptions are downloading, abort");
LogPrint (eLogInfo, "Addressbook: Subscriptions are downloading, abort");
for (int i = 0; i < 30; i++)
{
if (!m_IsDownloading)
{
LogPrint (eLogInfo, "Addressbook: subscriptions download complete");
LogPrint (eLogInfo, "Addressbook: Subscriptions download complete");
break;
}
std::this_thread::sleep_for (std::chrono::seconds (1)); // wait for 1 seconds
}
LogPrint (eLogError, "Addressbook: subscription download timeout");
LogPrint (eLogError, "Addressbook: Subscription download timeout");
m_IsDownloading = false;
}
if (m_Storage)
@ -397,7 +397,7 @@ namespace client
if (pos != std::string::npos)
{
m_Addresses[address] = std::make_shared<Address>(jump.substr (0, pos));
LogPrint (eLogInfo, "Addressbook: added ", address," -> ", jump);
LogPrint (eLogInfo, "Addressbook: Added ", address," -> ", jump);
}
else
{
@ -407,10 +407,10 @@ namespace client
{
m_Storage->AddAddress (ident);
m_Addresses[address] = std::make_shared<Address>(ident->GetIdentHash ());
LogPrint (eLogInfo, "Addressbook: added ", address," -> ", ToAddress(ident->GetIdentHash ()));
LogPrint (eLogInfo, "Addressbook: Added ", address," -> ", ToAddress(ident->GetIdentHash ()));
}
else
LogPrint (eLogError, "Addressbook: malformed address ", jump);
LogPrint (eLogError, "Addressbook: Malformed address ", jump);
}
}
@ -472,7 +472,7 @@ namespace client
auto ident = std::make_shared<i2p::data::IdentityEx> ();
if (!ident->FromBase64(addr)) {
LogPrint (eLogError, "Addressbook: malformed address ", addr, " for ", name);
LogPrint (eLogError, "Addressbook: Malformed address ", addr, " for ", name);
incomplete = f.eof ();
continue;
}
@ -481,12 +481,12 @@ namespace client
if (it != m_Addresses.end ()) // already exists ?
{
if (it->second->IsIdentHash () && it->second->identHash != ident->GetIdentHash () && // address changed?
ident->GetSigningKeyType () != i2p::data::SIGNING_KEY_TYPE_DSA_SHA1) // don't replace by DSA
ident->GetSigningKeyType () != i2p::data::SIGNING_KEY_TYPE_DSA_SHA1) // don't replace by DSA
{
it->second->identHash = ident->GetIdentHash ();
m_Storage->AddAddress (ident);
m_Storage->RemoveAddress (it->second->identHash);
LogPrint (eLogInfo, "Addressbook: updated host: ", name);
LogPrint (eLogInfo, "Addressbook: Updated host: ", name);
}
}
else
@ -494,7 +494,7 @@ namespace client
m_Addresses.emplace (name, std::make_shared<Address>(ident->GetIdentHash ()));
m_Storage->AddAddress (ident);
if (is_update)
LogPrint (eLogInfo, "Addressbook: added new host: ", name);
LogPrint (eLogInfo, "Addressbook: Added new host: ", name);
}
}
else
@ -523,7 +523,7 @@ namespace client
if (s.empty () || s[0] == '#') continue; // skip empty line or comment
m_Subscriptions.push_back (std::make_shared<AddressBookSubscription> (*this, s));
}
LogPrint (eLogInfo, "Addressbook: ", m_Subscriptions.size (), " subscriptions urls loaded");
LogPrint (eLogInfo, "Addressbook: ", m_Subscriptions.size (), " subscriptions URLs loaded");
LogPrint (eLogWarning, "Addressbook: subscriptions.txt usage is deprecated, use config file instead");
}
else if (!i2p::config::IsDefault("addressbook.subscriptions"))
@ -538,11 +538,11 @@ namespace client
if (s.empty () || s[0] == '#') continue; // skip empty line or comment
m_Subscriptions.push_back (std::make_shared<AddressBookSubscription> (*this, s));
}
LogPrint (eLogInfo, "Addressbook: ", m_Subscriptions.size (), " subscriptions urls loaded");
LogPrint (eLogInfo, "Addressbook: ", m_Subscriptions.size (), " subscriptions URLs loaded");
}
}
else
LogPrint (eLogError, "Addressbook: subscriptions already loaded");
LogPrint (eLogError, "Addressbook: Subscriptions already loaded");
}
void AddressBook::LoadLocal ()
@ -627,7 +627,7 @@ namespace client
this, std::placeholders::_1));
}
else
LogPrint (eLogError, "Addressbook: can't start subscriptions: missing shared local destination");
LogPrint (eLogError, "Addressbook: Can't start subscriptions: missing shared local destination");
}
void AddressBook::StopSubscriptions ()
@ -642,7 +642,7 @@ namespace client
{
auto dest = i2p::client::context.GetSharedLocalDestination ();
if (!dest) {
LogPrint(eLogWarning, "Addressbook: missing local destination, skip subscription update");
LogPrint(eLogWarning, "Addressbook: Missing local destination, skip subscription update");
return;
}
if (!m_IsDownloading && dest->IsReady ())
@ -788,7 +788,7 @@ namespace client
LogPrint (eLogInfo, "Addressbook: Downloading hosts database from ", m_Link);
if (!url.parse(m_Link))
{
LogPrint(eLogError, "Addressbook: failed to parse url: ", m_Link);
LogPrint(eLogError, "Addressbook: Failed to parse URL: ", m_Link);
return false;
}
auto addr = m_Book.GetAddress (url.host);
@ -827,7 +827,7 @@ namespace client
}
if (m_Etag.empty() && m_LastModified.empty()) {
m_Book.GetEtag (m_Ident, m_Etag, m_LastModified);
LogPrint (eLogDebug, "Addressbook: loaded for ", url.host, ": ETag: ", m_Etag, ", Last-Modified: ", m_LastModified);
LogPrint (eLogDebug, "Addressbook: Loaded for ", url.host, ": ETag: ", m_Etag, ", Last-Modified: ", m_LastModified);
}
/* save url parts for later use */
std::string dest_host = url.host;
@ -872,7 +872,7 @@ namespace client
// wait 1 more second
if (newDataReceived.wait_for (l, std::chrono::seconds (SUBSCRIPTION_REQUEST_TIMEOUT + 1)) == std::cv_status::timeout)
{
LogPrint (eLogError, "Addressbook: subscriptions request timeout expired");
LogPrint (eLogError, "Addressbook: Subscriptions request timeout expired");
numAttempts++;
if (numAttempts > 5) end = true;
}
@ -885,35 +885,35 @@ namespace client
int res_head_len = res.parse(response);
if (res_head_len < 0)
{
LogPrint(eLogError, "Addressbook: can't parse http response from ", dest_host);
LogPrint(eLogError, "Addressbook: Can't parse HTTP response from ", dest_host);
return false;
}
if (res_head_len == 0)
{
LogPrint(eLogError, "Addressbook: incomplete http response from ", dest_host, ", interrupted by timeout");
LogPrint(eLogError, "Addressbook: Incomplete HTTP response from ", dest_host, ", interrupted by timeout");
return false;
}
/* assert: res_head_len > 0 */
response.erase(0, res_head_len);
if (res.code == 304)
{
LogPrint (eLogInfo, "Addressbook: no updates from ", dest_host, ", code 304");
LogPrint (eLogInfo, "Addressbook: No updates from ", dest_host, ", code 304");
return false;
}
if (res.code != 200)
{
LogPrint (eLogWarning, "Adressbook: can't get updates from ", dest_host, ", response code ", res.code);
LogPrint (eLogWarning, "Adressbook: Can't get updates from ", dest_host, ", response code ", res.code);
return false;
}
int len = res.content_length();
if (response.empty())
{
LogPrint(eLogError, "Addressbook: empty response from ", dest_host, ", expected ", len, " bytes");
LogPrint(eLogError, "Addressbook: Empty response from ", dest_host, ", expected ", len, " bytes");
return false;
}
if (!res.is_gzipped () && len > 0 && len != (int) response.length())
{
LogPrint(eLogError, "Addressbook: response size mismatch, expected: ", len, ", got: ", response.length(), "bytes");
LogPrint(eLogError, "Addressbook: Response size mismatch, expected: ", len, ", got: ", response.length(), "bytes");
return false;
}
/* assert: res.code == 200 */
@ -934,13 +934,13 @@ namespace client
inflator.Inflate ((const uint8_t *) response.data(), response.length(), out);
if (out.fail())
{
LogPrint(eLogError, "Addressbook: can't gunzip http response");
LogPrint(eLogError, "Addressbook: Can't gunzip http response");
return false;
}
response = out.str();
}
std::stringstream ss(response);
LogPrint (eLogInfo, "Addressbook: got update from ", dest_host);
LogPrint (eLogInfo, "Addressbook: Got update from ", dest_host);
m_Book.LoadHostsFromStream (ss, true);
return true;
}

6
libi2pd_client/BOB.cpp
View file

@ -660,7 +660,7 @@ namespace client
else
SendReplyError ("Local LeaseSet Not found");
}
void BOBCommandSession::ClearCommandHandler (const char * operand, size_t len)
{
LogPrint (eLogDebug, "BOB: clear");
@ -786,7 +786,7 @@ namespace client
m_CommandHandlers[BOB_COMMAND_INPORT] = &BOBCommandSession::InportCommandHandler;
m_CommandHandlers[BOB_COMMAND_QUIET] = &BOBCommandSession::QuietCommandHandler;
m_CommandHandlers[BOB_COMMAND_LOOKUP] = &BOBCommandSession::LookupCommandHandler;
m_CommandHandlers[BOB_COMMAND_LOOKUP_LOCAL] = &BOBCommandSession::LookupLocalCommandHandler;
m_CommandHandlers[BOB_COMMAND_LOOKUP_LOCAL] = &BOBCommandSession::LookupLocalCommandHandler;
m_CommandHandlers[BOB_COMMAND_CLEAR] = &BOBCommandSession::ClearCommandHandler;
m_CommandHandlers[BOB_COMMAND_LIST] = &BOBCommandSession::ListCommandHandler;
m_CommandHandlers[BOB_COMMAND_OPTION] = &BOBCommandSession::OptionCommandHandler;
@ -880,7 +880,7 @@ namespace client
session->SendVersion ();
}
else
LogPrint (eLogError, "BOB: accept error: ", ecode.message ());
LogPrint (eLogError, "BOB: Accept error: ", ecode.message ());
}
}
}

4
libi2pd_client/SAM.cpp
View file

@ -567,7 +567,7 @@ namespace client
Connect (leaseSet);
else
{
LogPrint (eLogError, "SAM: destination to connect not found");
LogPrint (eLogError, "SAM: Destination to connect not found");
SendMessageReply (SAM_STREAM_STATUS_CANT_REACH_PEER, strlen(SAM_STREAM_STATUS_CANT_REACH_PEER), true);
}
}
@ -603,7 +603,7 @@ namespace client
void SAMSocket::ProcessStreamForward (char * buf, size_t len)
{
LogPrint (eLogDebug, "SAM: stream forward: ", buf);
LogPrint (eLogDebug, "SAM: Stream forward: ", buf);
std::map<std::string, std::string> params;
ExtractParams (buf, params);
std::string& id = params[SAM_PARAM_ID];