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i2pd
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moved LeaseSet creating away from LeaseSetDestination

pull/509/merge
orignal 9 years ago
parent
d9babda1b8
commit
6c9b4a8c5d
5 changed files with 66 additions and 54 deletions
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  1. 84
      Destination.cpp
  2. 17
      Destination.h
  3. 1
      I2CP.cpp
  4. 7
      I2CP.h
  5. 1
      Identity.h

84
Destination.cpp
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@ -130,10 +130,6 @@ namespace client
if (!m_IsRunning) if (!m_IsRunning)
{ {
m_IsRunning = true; m_IsRunning = true;
if (m_IsPublic)
PersistTemporaryKeys ();
else
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
m_Pool->SetLocalDestination (shared_from_this ()); m_Pool->SetLocalDestination (shared_from_this ());
m_Pool->SetActive (true); m_Pool->SetActive (true);
m_Thread = new std::thread (std::bind (&LeaseSetDestination::Run, shared_from_this ())); m_Thread = new std::thread (std::bind (&LeaseSetDestination::Run, shared_from_this ()));
@ -204,14 +200,21 @@ namespace client
return m_LeaseSet; return m_LeaseSet;
} }
void LeaseSetDestination::SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet)
{
m_LeaseSet.reset (newLeaseSet);
if (m_IsPublic)
{
m_PublishVerificationTimer.cancel ();
Publish ();
}
}
void LeaseSetDestination::UpdateLeaseSet () void LeaseSetDestination::UpdateLeaseSet ()
{ {
int numTunnels = m_Pool->GetNumInboundTunnels () + 2; // 2 backup tunnels int numTunnels = m_Pool->GetNumInboundTunnels () + 2; // 2 backup tunnels
if (numTunnels > i2p::data::MAX_NUM_LEASES) numTunnels = i2p::data::MAX_NUM_LEASES; // 16 tunnels maximum if (numTunnels > i2p::data::MAX_NUM_LEASES) numTunnels = i2p::data::MAX_NUM_LEASES; // 16 tunnels maximum
auto leaseSet = new i2p::data::LocalLeaseSet (GetIdentity (), GetEncryptionPublicKey (), CreateNewLeaseSet (m_Pool->GetInboundTunnels (numTunnels));
m_Pool->GetInboundTunnels (numTunnels));
Sign (leaseSet->GetBuffer (), leaseSet->GetBufferLen () - leaseSet->GetSignatureLen (), leaseSet->GetSignature ()); // TODO
m_LeaseSet.reset (leaseSet);
} }
bool LeaseSetDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag) bool LeaseSetDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag)
@ -391,11 +394,6 @@ namespace client
{ {
i2p::garlic::GarlicDestination::SetLeaseSetUpdated (); i2p::garlic::GarlicDestination::SetLeaseSetUpdated ();
UpdateLeaseSet (); UpdateLeaseSet ();
if (m_IsPublic)
{
m_PublishVerificationTimer.cancel ();
Publish ();
}
} }
void LeaseSetDestination::Publish () void LeaseSetDestination::Publish ()
@ -644,34 +642,14 @@ namespace client
} }
} }
void LeaseSetDestination::PersistTemporaryKeys ()
{
std::string ident = GetIdentHash().ToBase32();
std::string path = i2p::fs::DataDirPath("destinations", (ident + ".dat"));
std::ifstream f(path, std::ifstream::binary);
if (f) {
f.read ((char *)m_EncryptionPublicKey, 256);
f.read ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint (eLogInfo, "Destination: Creating new temporary keys for address ", ident, ".b32.i2p");
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
std::ofstream f1 (path, std::ofstream::binary | std::ofstream::out);
if (f1) {
f1.write ((char *)m_EncryptionPublicKey, 256);
f1.write ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint(eLogError, "Destinations: Can't save keys to ", path);
}
ClientDestination::ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params): ClientDestination::ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params):
LeaseSetDestination (isPublic, params), LeaseSetDestination (isPublic, params),
m_Keys (keys), m_DatagramDestination (nullptr) m_Keys (keys), m_DatagramDestination (nullptr)
{ {
if (isPublic)
PersistTemporaryKeys ();
else
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
if (isPublic) if (isPublic)
LogPrint (eLogInfo, "Destination: Local address ", GetIdentHash().ToBase32 (), " created"); LogPrint (eLogInfo, "Destination: Local address ", GetIdentHash().ToBase32 (), " created");
} }
@ -840,5 +818,37 @@ namespace client
ret.push_back (it1.second); ret.push_back (it1.second);
return ret; return ret;
} }
void ClientDestination::PersistTemporaryKeys ()
{
std::string ident = GetIdentHash().ToBase32();
std::string path = i2p::fs::DataDirPath("destinations", (ident + ".dat"));
std::ifstream f(path, std::ifstream::binary);
if (f) {
f.read ((char *)m_EncryptionPublicKey, 256);
f.read ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint (eLogInfo, "Destination: Creating new temporary keys for address ", ident, ".b32.i2p");
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
std::ofstream f1 (path, std::ofstream::binary | std::ofstream::out);
if (f1) {
f1.write ((char *)m_EncryptionPublicKey, 256);
f1.write ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint(eLogError, "Destinations: Can't save keys to ", path);
}
void ClientDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels)
{
auto leaseSet = new i2p::data::LocalLeaseSet (GetIdentity (), m_EncryptionPublicKey, tunnels);
// sign
Sign (leaseSet->GetBuffer (), leaseSet->GetBufferLen () - leaseSet->GetSignatureLen (), leaseSet->GetSignature ()); // TODO
SetLeaseSet (leaseSet);
}
} }
} }

17
Destination.h
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@ -81,10 +81,6 @@ namespace client
bool RequestDestination (const i2p::data::IdentHash& dest, RequestComplete requestComplete = nullptr); bool RequestDestination (const i2p::data::IdentHash& dest, RequestComplete requestComplete = nullptr);
void CancelDestinationRequest (const i2p::data::IdentHash& dest); void CancelDestinationRequest (const i2p::data::IdentHash& dest);
// implements LocalDestination
const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
// implements GarlicDestination // implements GarlicDestination
std::shared_ptr<const i2p::data::LocalLeaseSet> GetLeaseSet (); std::shared_ptr<const i2p::data::LocalLeaseSet> GetLeaseSet ();
std::shared_ptr<i2p::tunnel::TunnelPool> GetTunnelPool () const { return m_Pool; } std::shared_ptr<i2p::tunnel::TunnelPool> GetTunnelPool () const { return m_Pool; }
@ -98,8 +94,10 @@ namespace client
protected: protected:
void SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet);
// I2CP // I2CP
virtual void HandleDataMessage (const uint8_t * buf, size_t len) = 0; virtual void HandleDataMessage (const uint8_t * buf, size_t len) = 0;
virtual void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) = 0;
private: private:
@ -118,12 +116,8 @@ namespace client
void HandleCleanupTimer (const boost::system::error_code& ecode); void HandleCleanupTimer (const boost::system::error_code& ecode);
void CleanupRemoteLeaseSets (); void CleanupRemoteLeaseSets ();
void PersistTemporaryKeys ();
private: private:
uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
volatile bool m_IsRunning; volatile bool m_IsRunning;
std::thread * m_Thread; std::thread * m_Thread;
boost::asio::io_service m_Service; boost::asio::io_service m_Service;
@ -156,6 +150,7 @@ namespace client
bool Stop (); bool Stop ();
const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; }; const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); };
// streaming // streaming
std::shared_ptr<i2p::stream::StreamingDestination> CreateStreamingDestination (int port, bool gzip = true); // additional std::shared_ptr<i2p::stream::StreamingDestination> CreateStreamingDestination (int port, bool gzip = true); // additional
@ -172,22 +167,26 @@ namespace client
i2p::datagram::DatagramDestination * CreateDatagramDestination (); i2p::datagram::DatagramDestination * CreateDatagramDestination ();
// implements LocalDestination // implements LocalDestination
const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Keys.GetPublic (); }; std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Keys.GetPublic (); };
void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); };
protected: protected:
// I2CP // I2CP
void HandleDataMessage (const uint8_t * buf, size_t len); void HandleDataMessage (const uint8_t * buf, size_t len);
void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
private: private:
std::shared_ptr<ClientDestination> GetSharedFromThis () std::shared_ptr<ClientDestination> GetSharedFromThis ()
{ return std::static_pointer_cast<ClientDestination>(shared_from_this ()); } { return std::static_pointer_cast<ClientDestination>(shared_from_this ()); }
void PersistTemporaryKeys ();
private: private:
i2p::data::PrivateKeys m_Keys; i2p::data::PrivateKeys m_Keys;
uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
std::shared_ptr<i2p::stream::StreamingDestination> m_StreamingDestination; // default std::shared_ptr<i2p::stream::StreamingDestination> m_StreamingDestination; // default
std::map<uint16_t, std::shared_ptr<i2p::stream::StreamingDestination> > m_StreamingDestinationsByPorts; std::map<uint16_t, std::shared_ptr<i2p::stream::StreamingDestination> > m_StreamingDestinationsByPorts;

1
I2CP.cpp
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@ -152,6 +152,7 @@ namespace client
// echo vesrion back // echo vesrion back
PutString (payload + 8, l - 8, version); PutString (payload + 8, l - 8, version);
SendI2CPMessage (I2CP_SET_DATE_MESSAGE, payload, l); SendI2CPMessage (I2CP_SET_DATE_MESSAGE, payload, l);
delete[] payload;
} }
void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len) void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len)

7
I2CP.h
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@ -32,16 +32,19 @@ namespace client
protected: protected:
// implements LocalDestination // implements LocalDestination
const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Identity; }; std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Identity; };
void Sign (const uint8_t * buf, int len, uint8_t * signature) const { /* TODO */};
// I2CP // I2CP
void HandleDataMessage (const uint8_t * buf, size_t len) {}; void HandleDataMessage (const uint8_t * buf, size_t len) { /* TODO */ };
void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) { /* TODO */ };
private: private:
I2CPSession& m_Owner; I2CPSession& m_Owner;
std::shared_ptr<const i2p::data::IdentityEx> m_Identity; std::shared_ptr<const i2p::data::IdentityEx> m_Identity;
uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
}; };
class I2CPServer; class I2CPServer;

1
Identity.h
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@ -181,7 +181,6 @@ namespace data
virtual const uint8_t * GetEncryptionPrivateKey () const = 0; virtual const uint8_t * GetEncryptionPrivateKey () const = 0;
virtual const uint8_t * GetEncryptionPublicKey () const = 0; virtual const uint8_t * GetEncryptionPublicKey () const = 0;
virtual std::shared_ptr<const IdentityEx> GetIdentity () const = 0; virtual std::shared_ptr<const IdentityEx> GetIdentity () const = 0;
virtual void Sign (const uint8_t * buf, int len, uint8_t * signature) const = 0;
const IdentHash& GetIdentHash () const { return GetIdentity ()->GetIdentHash (); }; const IdentHash& GetIdentHash () const { return GetIdentity ()->GetIdentHash (); };
}; };

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