Browse Source

AES/ElGamal tags per local destination

pull/102/head
orignal 10 years ago
parent
commit
93c1a0760d
  1. 3
      Destination.h
  2. 292
      Garlic.cpp
  3. 38
      Garlic.h
  4. 7
      I2NPProtocol.cpp
  5. 4
      I2NPProtocol.h
  6. 5
      NetDb.cpp
  7. 3
      RouterContext.h
  8. 1
      Streaming.h
  9. 2
      Tunnel.cpp
  10. 2
      Tunnel.h
  11. 2
      TunnelPool.cpp
  12. 7
      TunnelPool.h

3
Destination.h

@ -7,13 +7,14 @@
#include "TunnelPool.h" #include "TunnelPool.h"
#include "CryptoConst.h" #include "CryptoConst.h"
#include "NetDb.h" #include "NetDb.h"
#include "Garlic.h"
#include "Streaming.h" #include "Streaming.h"
namespace i2p namespace i2p
{ {
namespace stream namespace stream
{ {
class StreamingDestination: public i2p::data::LocalDestination class StreamingDestination: public i2p::garlic::GarlicDestination
{ {
public: public:

292
Garlic.cpp

@ -54,32 +54,131 @@ namespace garlic
m_Decryption.SetIV (iv); m_Decryption.SetIV (iv);
m_Decryption.Decrypt (buf + 32, length - 32, buf + 32); m_Decryption.Decrypt (buf + 32, length - 32, buf + 32);
} }
HandleAESBlock (buf + 32, length - 32, msg->from);
m_Tags.erase (it); // tag might be used only once m_Tags.erase (it); // tag might be used only once
} }
else else
{ {
// tag not found. Use ElGamal // tag not found. Use ElGamal
if (m_LocalDestination) ElGamalBlock elGamal;
{ if (i2p::crypto::ElGamalDecrypt (GetEncryptionPrivateKey (), buf, (uint8_t *)&elGamal, true))
ElGamalBlock elGamal; {
if (i2p::crypto::ElGamalDecrypt (m_LocalDestination->GetEncryptionPrivateKey (), buf, (uint8_t *)&elGamal, true)) m_Decryption.SetKey (elGamal.sessionKey);
{ uint8_t iv[32]; // IV is first 16 bytes
m_Decryption.SetKey (elGamal.sessionKey); CryptoPP::SHA256().CalculateDigest(iv, elGamal.preIV, 32);
uint8_t iv[32]; // IV is first 16 bytes m_Decryption.SetIV (iv);
CryptoPP::SHA256().CalculateDigest(iv, elGamal.preIV, 32); m_Decryption.Decrypt(buf + 514, length - 514, buf + 514);
m_Decryption.SetIV (iv); HandleAESBlock (buf + 514, length - 514, msg->from);
m_Decryption.Decrypt(buf + 514, length - 514, buf + 514); }
}
else
LogPrint ("Failed to decrypt garlic");
}
else else
LogPrint ("Can't use ElGamal without local destination"); LogPrint ("Failed to decrypt garlic");
} }
DeleteI2NPMessage (msg); DeleteI2NPMessage (msg);
} }
void GarlicDestination::HandleAESBlock (uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from)
{
uint16_t tagCount = be16toh (*(uint16_t *)buf);
buf += 2;
if (tagCount > 0)
{
for (int i = 0; i < tagCount; i++)
m_Tags[SessionTag(buf + i*32)] = nullptr;
}
buf += tagCount*32;
uint32_t payloadSize = be32toh (*(uint32_t *)buf);
if (payloadSize > len)
{
LogPrint ("Unexpected payload size ", payloadSize);
return;
}
buf += 4;
uint8_t * payloadHash = buf;
buf += 32;// payload hash.
if (*buf) // session key?
buf += 32; // new session key
buf++; // flag
// payload
uint8_t hash[32];
CryptoPP::SHA256().CalculateDigest(hash, buf, payloadSize);
if (memcmp (hash, payloadHash, 32)) // payload hash doesn't match
{
LogPrint ("Wrong payload hash");
return;
}
HandleGarlicPayload (buf, payloadSize, from);
}
void GarlicDestination::HandleGarlicPayload (uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from)
{
int numCloves = buf[0];
LogPrint (numCloves," cloves");
buf++;
for (int i = 0; i < numCloves; i++)
{
// delivery instructions
uint8_t flag = buf[0];
buf++; // flag
if (flag & 0x80) // encrypted?
{
// TODO: implement
LogPrint ("Clove encrypted");
buf += 32;
}
GarlicDeliveryType deliveryType = (GarlicDeliveryType)((flag >> 5) & 0x03);
switch (deliveryType)
{
case eGarlicDeliveryTypeLocal:
LogPrint ("Garlic type local");
i2p::HandleI2NPMessage (CreateI2NPMessage (buf, GetI2NPMessageLength (buf), from));
break;
case eGarlicDeliveryTypeDestination:
{
LogPrint ("Garlic type destination");
buf += 32; // destination. check it later or for multiple destinations
I2NPHeader * header = (I2NPHeader *)buf;
if (header->typeID == eI2NPData)
HandleDataMessage (buf + sizeof (I2NPHeader), be16toh (header->size));
else
LogPrint ("Unexpected I2NP garlic message ", (int)header->typeID);
break;
}
case eGarlicDeliveryTypeTunnel:
{
LogPrint ("Garlic type tunnel");
// gwHash and gwTunnel sequence is reverted
uint8_t * gwHash = buf;
buf += 32;
uint32_t gwTunnel = be32toh (*(uint32_t *)buf);
buf += 4;
i2p::tunnel::OutboundTunnel * tunnel = nullptr;
if (from && from->GetTunnelPool ())
tunnel = from->GetTunnelPool ()->GetNextOutboundTunnel ();
if (tunnel) // we have send it through an outbound tunnel
{
I2NPMessage * msg = CreateI2NPMessage (buf, GetI2NPMessageLength (buf), from);
tunnel->SendTunnelDataMsg (gwHash, gwTunnel, msg);
}
else
LogPrint ("No outbound tunnels available for garlic clove");
break;
}
case eGarlicDeliveryTypeRouter:
LogPrint ("Garlic type router not supported");
buf += 32;
break;
default:
LogPrint ("Unknow garlic delivery type ", (int)deliveryType);
}
buf += GetI2NPMessageLength (buf); // I2NP
buf += 4; // CloveID
buf += 8; // Date
buf += 3; // Certificate
}
}
GarlicRoutingSession::GarlicRoutingSession (const i2p::data::RoutingDestination * destination, int numTags): GarlicRoutingSession::GarlicRoutingSession (const i2p::data::RoutingDestination * destination, int numTags):
m_Destination (destination), m_IsAcknowledged (false), m_NumTags (numTags), m_Destination (destination), m_IsAcknowledged (false), m_NumTags (numTags),
m_NextTag (-1), m_SessionTags (0), m_TagsCreationTime (0), m_LocalLeaseSet (nullptr) m_NextTag (-1), m_SessionTags (0), m_TagsCreationTime (0), m_LocalLeaseSet (nullptr)
@ -347,17 +446,6 @@ namespace garlic
for (auto it: m_Sessions) for (auto it: m_Sessions)
delete it.second; delete it.second;
m_Sessions.clear (); m_Sessions.clear ();
// TODO: delete remaining session decryptions
m_SessionTags.clear ();
}
void GarlicRouting::AddSessionKey (const uint8_t * key, const uint8_t * tag)
{
SessionDecryption * decryption = new SessionDecryption;
decryption->SetKey (key);
decryption->SetTagCount (1);
std::unique_lock<std::mutex> l(m_SessionsTagsMutex);
m_SessionTags[SessionTag(tag)] = decryption;
} }
GarlicRoutingSession * GarlicRouting::GetRoutingSession ( GarlicRoutingSession * GarlicRouting::GetRoutingSession (
@ -396,155 +484,13 @@ namespace garlic
void GarlicRouting::HandleGarlicMessage (I2NPMessage * msg) void GarlicRouting::HandleGarlicMessage (I2NPMessage * msg)
{ {
uint8_t * buf = msg->GetPayload (); auto pool = msg->from ? msg->from->GetTunnelPool () : nullptr;
uint32_t length = be32toh (*(uint32_t *)buf); if (pool)
buf += 4; pool->GetGarlicDestination ().HandleGarlicMessage (msg);
auto it = m_SessionTags.find (SessionTag(buf));
if (it != m_SessionTags.end ())
{
// existing session
uint8_t iv[32]; // IV is first 16 bytes
CryptoPP::SHA256().CalculateDigest(iv, buf, 32);
it->second->SetIV (iv);
it->second->Decrypt (buf + 32, length - 32, buf + 32);
it->second->UseTag ();
HandleAESBlock (buf + 32, length - 32, it->second, msg->from);
if (!it->second->GetTagCount ()) delete it->second; // all tags were used
std::unique_lock<std::mutex> l(m_SessionsTagsMutex);
m_SessionTags.erase (it); // tag might be used only once
}
else else
{ {
// new session LogPrint ("Local destination doesn't exist");
i2p::tunnel::TunnelPool * pool = nullptr; DeleteI2NPMessage (msg);
if (msg->from)
pool = msg->from->GetTunnelPool ();
ElGamalBlock elGamal;
if (i2p::crypto::ElGamalDecrypt (
pool ? pool->GetEncryptionPrivateKey () : i2p::context.GetPrivateKey (),
buf, (uint8_t *)&elGamal, true))
{
SessionDecryption * decryption = new SessionDecryption;
decryption->SetKey (elGamal.sessionKey);
uint8_t iv[32]; // IV is first 16 bytes
CryptoPP::SHA256().CalculateDigest(iv, elGamal.preIV, 32);
decryption->SetIV (iv);
decryption->Decrypt(buf + 514, length - 514, buf + 514);
HandleAESBlock (buf + 514, length - 514, decryption, msg->from);
}
else
LogPrint ("Failed to decrypt garlic");
}
DeleteI2NPMessage (msg);
}
void GarlicRouting::HandleAESBlock (uint8_t * buf, size_t len, SessionDecryption * decryption, i2p::tunnel::InboundTunnel * from)
{
uint16_t tagCount = be16toh (*(uint16_t *)buf);
buf += 2;
if (tagCount > 0)
{
decryption->AddTagCount (tagCount);
std::unique_lock<std::mutex> l(m_SessionsTagsMutex);
for (int i = 0; i < tagCount; i++)
m_SessionTags[SessionTag(buf + i*32)] = decryption;
}
buf += tagCount*32;
uint32_t payloadSize = be32toh (*(uint32_t *)buf);
if (payloadSize > len)
{
LogPrint ("Unexpected payload size ", payloadSize);
return;
}
buf += 4;
uint8_t * payloadHash = buf;
buf += 32;// payload hash.
if (*buf) // session key?
buf += 32; // new session key
buf++; // flag
// payload
uint8_t hash[32];
CryptoPP::SHA256().CalculateDigest(hash, buf, payloadSize);
if (memcmp (hash, payloadHash, 32)) // payload hash doesn't match
{
LogPrint ("Wrong payload hash");
return;
}
HandleGarlicPayload (buf, payloadSize, from);
}
void GarlicRouting::HandleGarlicPayload (uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from)
{
int numCloves = buf[0];
LogPrint (numCloves," cloves");
buf++;
for (int i = 0; i < numCloves; i++)
{
// delivery instructions
uint8_t flag = buf[0];
buf++; // flag
if (flag & 0x80) // encrypted?
{
// TODO: implement
LogPrint ("Clove encrypted");
buf += 32;
}
GarlicDeliveryType deliveryType = (GarlicDeliveryType)((flag >> 5) & 0x03);
switch (deliveryType)
{
case eGarlicDeliveryTypeLocal:
LogPrint ("Garlic type local");
i2p::HandleI2NPMessage (CreateI2NPMessage (buf, GetI2NPMessageLength (buf), from));
break;
case eGarlicDeliveryTypeDestination:
{
LogPrint ("Garlic type destination");
buf += 32; // destination. check it later or for multiple destinations
I2NPHeader * header = (I2NPHeader *)buf;
if (header->typeID == eI2NPData)
{
auto pool = from ? from->GetTunnelPool () : nullptr;
if (pool)
pool->GetLocalDestination ().HandleDataMessage (buf + sizeof (I2NPHeader), be16toh (header->size));
else
LogPrint ("Local destination doesn't exist");
}
else
LogPrint ("Unexpected I2NP garlic message ", (int)header->typeID);
break;
}
case eGarlicDeliveryTypeTunnel:
{
LogPrint ("Garlic type tunnel");
// gwHash and gwTunnel sequence is reverted
uint8_t * gwHash = buf;
buf += 32;
uint32_t gwTunnel = be32toh (*(uint32_t *)buf);
buf += 4;
i2p::tunnel::OutboundTunnel * tunnel = nullptr;
if (from && from->GetTunnelPool ())
tunnel = from->GetTunnelPool ()->GetNextOutboundTunnel ();
if (tunnel) // we have send it through an outbound tunnel
{
I2NPMessage * msg = CreateI2NPMessage (buf, GetI2NPMessageLength (buf), from);
tunnel->SendTunnelDataMsg (gwHash, gwTunnel, msg);
}
else
LogPrint ("No outbound tunnels available for garlic clove");
break;
}
case eGarlicDeliveryTypeRouter:
LogPrint ("Garlic type router not supported");
buf += 32;
break;
default:
LogPrint ("Unknow garlic delivery type ", (int)deliveryType);
}
buf += GetI2NPMessageLength (buf); // I2NP
buf += 4; // CloveID
buf += 8; // Date
buf += 3; // Certificate
} }
} }

38
Garlic.h

@ -11,7 +11,6 @@
#include "aes.h" #include "aes.h"
#include "I2NPProtocol.h" #include "I2NPProtocol.h"
#include "LeaseSet.h" #include "LeaseSet.h"
#include "Tunnel.h"
#include "Queue.h" #include "Queue.h"
#include "Identity.h" #include "Identity.h"
@ -40,22 +39,25 @@ namespace garlic
const int TAGS_EXPIRATION_TIMEOUT = 900; // 15 minutes const int TAGS_EXPIRATION_TIMEOUT = 900; // 15 minutes
typedef i2p::data::Tag<32> SessionTag; typedef i2p::data::Tag<32> SessionTag;
class GarlicDestination class GarlicDestination: public i2p::data::LocalDestination
{ {
public: public:
GarlicDestination (i2p::data::LocalDestination * localDestination = nullptr): GarlicDestination () {};
m_LocalDestination (localDestination) {};
~GarlicDestination (); ~GarlicDestination ();
void AddSessionKey (const uint8_t * key, const uint8_t * tag); // one tag void AddSessionKey (const uint8_t * key, const uint8_t * tag); // one tag
void HandleGarlicMessage (I2NPMessage * msg); void HandleGarlicMessage (I2NPMessage * msg);
private:
void HandleAESBlock (uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from);
void HandleGarlicPayload (uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from);
private: private:
i2p::crypto::CBCDecryption m_Decryption; i2p::crypto::CBCDecryption m_Decryption;
std::map<SessionTag, const uint8_t *> m_Tags; // tag->key, if null use key from decryption std::map<SessionTag, const uint8_t *> m_Tags; // tag->key, if null use key from decryption
i2p::data::LocalDestination * m_LocalDestination;
}; };
class GarlicRoutingSession class GarlicRoutingSession
@ -95,22 +97,7 @@ namespace garlic
}; };
class GarlicRouting class GarlicRouting
{ {
class SessionDecryption: public i2p::crypto::CBCDecryption
{
public:
SessionDecryption (): m_TagCount (0) {};
void SetTagCount (int tagCount) { m_TagCount = tagCount; };
void AddTagCount (int tagCount) { m_TagCount += tagCount; };
int GetTagCount () const { return m_TagCount; };
bool UseTag () { m_TagCount--; return m_TagCount > 0; };
private:
int m_TagCount;
};
public: public:
GarlicRouting (); GarlicRouting ();
@ -119,7 +106,6 @@ namespace garlic
void Start (); void Start ();
void Stop (); void Stop ();
void PostI2NPMsg (I2NPMessage * msg); void PostI2NPMsg (I2NPMessage * msg);
void AddSessionKey (const uint8_t * key, const uint8_t * tag); // one tag
GarlicRoutingSession * GetRoutingSession (const i2p::data::RoutingDestination& destination, int numTags); GarlicRoutingSession * GetRoutingSession (const i2p::data::RoutingDestination& destination, int numTags);
I2NPMessage * WrapSingleMessage (const i2p::data::RoutingDestination& destination, I2NPMessage * msg); I2NPMessage * WrapSingleMessage (const i2p::data::RoutingDestination& destination, I2NPMessage * msg);
@ -133,9 +119,7 @@ namespace garlic
void Run (); void Run ();
void HandleGarlicMessage (I2NPMessage * msg); void HandleGarlicMessage (I2NPMessage * msg);
void HandleDeliveryStatusMessage (I2NPMessage * msg); void HandleDeliveryStatusMessage (I2NPMessage * msg);
void HandleAESBlock (uint8_t * buf, size_t len, SessionDecryption * decryption, i2p::tunnel::InboundTunnel * from);
void HandleGarlicPayload (uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from);
private: private:
bool m_IsRunning; bool m_IsRunning;
@ -146,10 +130,6 @@ namespace garlic
std::map<i2p::data::IdentHash, GarlicRoutingSession *> m_Sessions; std::map<i2p::data::IdentHash, GarlicRoutingSession *> m_Sessions;
std::mutex m_CreatedSessionsMutex; std::mutex m_CreatedSessionsMutex;
std::map<uint32_t, GarlicRoutingSession *> m_CreatedSessions; // msgID -> session std::map<uint32_t, GarlicRoutingSession *> m_CreatedSessions; // msgID -> session
// incoming session
// multiple tags refer to one decyption
std::mutex m_SessionsTagsMutex;
std::map<SessionTag, SessionDecryption *> m_SessionTags; // tag -> decryption
}; };
extern GarlicRouting routing; extern GarlicRouting routing;

7
I2NPProtocol.cpp

@ -103,7 +103,7 @@ namespace i2p
I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from,
uint32_t replyTunnelID, bool exploratory, std::set<i2p::data::IdentHash> * excludedPeers, uint32_t replyTunnelID, bool exploratory, std::set<i2p::data::IdentHash> * excludedPeers,
bool encryption) bool encryption, i2p::tunnel::TunnelPool * pool)
{ {
I2NPMessage * m = NewI2NPMessage (); I2NPMessage * m = NewI2NPMessage ();
uint8_t * buf = m->GetPayload (); uint8_t * buf = m->GetPayload ();
@ -159,7 +159,10 @@ namespace i2p
rnd.GenerateBlock (buf, 32); // key rnd.GenerateBlock (buf, 32); // key
buf[32] = 1; // 1 tag buf[32] = 1; // 1 tag
rnd.GenerateBlock (buf + 33, 32); // tag rnd.GenerateBlock (buf + 33, 32); // tag
i2p::garlic::routing.AddSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine if (pool)
pool->GetGarlicDestination ().AddSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine
else
LogPrint ("Destination for encrypteed reply not specified");
buf += 65; buf += 65;
} }
m->len += (buf - m->GetPayload ()); m->len += (buf - m->GetPayload ());

4
I2NPProtocol.h

@ -99,6 +99,7 @@ namespace i2p
namespace tunnel namespace tunnel
{ {
class InboundTunnel; class InboundTunnel;
class TunnelPool;
} }
const size_t I2NP_MAX_MESSAGE_SIZE = 32768; const size_t I2NP_MAX_MESSAGE_SIZE = 32768;
@ -168,7 +169,8 @@ namespace tunnel
I2NPMessage * CreateDeliveryStatusMsg (uint32_t msgID); I2NPMessage * CreateDeliveryStatusMsg (uint32_t msgID);
I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from,
uint32_t replyTunnelID, bool exploratory = false, uint32_t replyTunnelID, bool exploratory = false,
std::set<i2p::data::IdentHash> * excludedPeers = nullptr, bool encryption = false); std::set<i2p::data::IdentHash> * excludedPeers = nullptr, bool encryption = false,
i2p::tunnel::TunnelPool * pool = nullptr);
I2NPMessage * CreateDatabaseSearchReply (const i2p::data::IdentHash& ident, const i2p::data::RouterInfo * floodfill); I2NPMessage * CreateDatabaseSearchReply (const i2p::data::IdentHash& ident, const i2p::data::RouterInfo * floodfill);
I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::RouterInfo * router = nullptr); I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::RouterInfo * router = nullptr);

5
NetDb.cpp

@ -23,7 +23,8 @@ namespace data
const i2p::tunnel::InboundTunnel * replyTunnel) const i2p::tunnel::InboundTunnel * replyTunnel)
{ {
I2NPMessage * msg = i2p::CreateDatabaseLookupMsg (m_Destination, I2NPMessage * msg = i2p::CreateDatabaseLookupMsg (m_Destination,
replyTunnel->GetNextIdentHash (), replyTunnel->GetNextTunnelID (), m_IsExploratory, &m_ExcludedPeers, m_IsLeaseSet); replyTunnel->GetNextIdentHash (), replyTunnel->GetNextTunnelID (), m_IsExploratory,
&m_ExcludedPeers, m_IsLeaseSet, m_Pool);
if (m_IsLeaseSet) // wrap lookup message into garlic if (m_IsLeaseSet) // wrap lookup message into garlic
msg = i2p::garlic::routing.WrapSingleMessage (*router, msg); msg = i2p::garlic::routing.WrapSingleMessage (*router, msg);
m_ExcludedPeers.insert (router->GetIdentHash ()); m_ExcludedPeers.insert (router->GetIdentHash ());
@ -102,7 +103,7 @@ namespace data
{ {
try try
{ {
I2NPMessage * msg = m_Queue.GetNextWithTimeout (30000); // 30 sec I2NPMessage * msg = m_Queue.GetNextWithTimeout (15000); // 15 sec
if (msg) if (msg)
{ {
while (msg) while (msg)

3
RouterContext.h

@ -6,6 +6,7 @@
#include <cryptopp/osrng.h> #include <cryptopp/osrng.h>
#include "Identity.h" #include "Identity.h"
#include "RouterInfo.h" #include "RouterInfo.h"
#include "Garlic.h"
namespace i2p namespace i2p
{ {
@ -13,7 +14,7 @@ namespace i2p
const char ROUTER_KEYS[] = "router.keys"; const char ROUTER_KEYS[] = "router.keys";
const int ROUTER_INFO_UPDATE_INTERVAL = 1800; // 30 minutes const int ROUTER_INFO_UPDATE_INTERVAL = 1800; // 30 minutes
class RouterContext: public i2p::data::LocalDestination class RouterContext: public i2p::garlic::GarlicDestination
{ {
public: public:

1
Streaming.h

@ -14,6 +14,7 @@
#include "LeaseSet.h" #include "LeaseSet.h"
#include "I2NPProtocol.h" #include "I2NPProtocol.h"
#include "Garlic.h" #include "Garlic.h"
#include "Tunnel.h"
namespace i2p namespace i2p
{ {

2
Tunnel.cpp

@ -288,7 +288,7 @@ namespace tunnel
return tunnel; return tunnel;
} }
TunnelPool * Tunnels::CreateTunnelPool (i2p::data::LocalDestination& localDestination, int numHops) TunnelPool * Tunnels::CreateTunnelPool (i2p::garlic::GarlicDestination& localDestination, int numHops)
{ {
auto pool = new TunnelPool (localDestination, numHops); auto pool = new TunnelPool (localDestination, numHops);
std::unique_lock<std::mutex> l(m_PoolsMutex); std::unique_lock<std::mutex> l(m_PoolsMutex);

2
Tunnel.h

@ -129,7 +129,7 @@ namespace tunnel
void PostTunnelData (I2NPMessage * msg); void PostTunnelData (I2NPMessage * msg);
template<class TTunnel> template<class TTunnel>
TTunnel * CreateTunnel (TunnelConfig * config, OutboundTunnel * outboundTunnel = 0); TTunnel * CreateTunnel (TunnelConfig * config, OutboundTunnel * outboundTunnel = 0);
TunnelPool * CreateTunnelPool (i2p::data::LocalDestination& localDestination, int numHops); TunnelPool * CreateTunnelPool (i2p::garlic::GarlicDestination& localDestination, int numHops);
void DeleteTunnelPool (TunnelPool * pool); void DeleteTunnelPool (TunnelPool * pool);
private: private:

2
TunnelPool.cpp

@ -10,7 +10,7 @@ namespace i2p
{ {
namespace tunnel namespace tunnel
{ {
TunnelPool::TunnelPool (i2p::data::LocalDestination& localDestination, int numHops, int numTunnels): TunnelPool::TunnelPool (i2p::garlic::GarlicDestination& localDestination, int numHops, int numTunnels):
m_LocalDestination (localDestination), m_NumHops (numHops), m_NumTunnels (numTunnels) m_LocalDestination (localDestination), m_NumHops (numHops), m_NumTunnels (numTunnels)
{ {
} }

7
TunnelPool.h

@ -12,6 +12,7 @@
#include "I2NPProtocol.h" #include "I2NPProtocol.h"
#include "TunnelBase.h" #include "TunnelBase.h"
#include "RouterContext.h" #include "RouterContext.h"
#include "Garlic.h"
namespace i2p namespace i2p
{ {
@ -25,13 +26,13 @@ namespace tunnel
{ {
public: public:
TunnelPool (i2p::data::LocalDestination& localDestination, int numHops, int numTunnels = 5); TunnelPool (i2p::garlic::GarlicDestination& localDestination, int numHops, int numTunnels = 5);
~TunnelPool (); ~TunnelPool ();
const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); }; const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); };
const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); }; const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); };
const i2p::data::LocalDestination& GetLocalDestination () const { return m_LocalDestination; }; const i2p::data::LocalDestination& GetLocalDestination () const { return m_LocalDestination; };
i2p::data::LocalDestination& GetLocalDestination () { return m_LocalDestination; }; i2p::garlic::GarlicDestination& GetGarlicDestination () const { return m_LocalDestination; };
bool IsExploratory () const { return GetIdentHash () == i2p::context.GetRouterIdentHash (); }; bool IsExploratory () const { return GetIdentHash () == i2p::context.GetRouterIdentHash (); };
void CreateTunnels (); void CreateTunnels ();
@ -60,7 +61,7 @@ namespace tunnel
private: private:
i2p::data::LocalDestination& m_LocalDestination; i2p::garlic::GarlicDestination& m_LocalDestination;
int m_NumHops, m_NumTunnels; int m_NumHops, m_NumTunnels;
mutable std::mutex m_InboundTunnelsMutex; mutable std::mutex m_InboundTunnelsMutex;
std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first

Loading…
Cancel
Save