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fill phony record for inbound tunnel with x25519 public key

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orignal 2025-05-25 14:49:58 -04:00
parent 4c6be3b85a
commit 606881898b
4 changed files with 110 additions and 26 deletions
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40
libi2pd/TunnelConfig.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2024, The PurpleI2P Project
* Copyright (c) 2013-2025, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -77,28 +77,35 @@ namespace tunnel
uint64_t GetGarlicKey (uint8_t * key) const override;
};
struct PhonyTunnelHopConfig: public ECIESTunnelHopConfig
{
PhonyTunnelHopConfig (): ECIESTunnelHopConfig (nullptr) {}
uint8_t GetRetCode (const uint8_t * records) const override { return 0; }
bool DecryptBuildResponseRecord (uint8_t * records) const override { return true; }
void DecryptRecord (uint8_t * records, int index) const override {} // do nothing
};
struct LongPhonyTunnelHopConfig: public PhonyTunnelHopConfig
{
void CreateBuildRequestRecord (uint8_t * records, uint32_t replyMsgID) override;
};
struct ShortPhonyTunnelHopConfig: public PhonyTunnelHopConfig
{
void CreateBuildRequestRecord (uint8_t * records, uint32_t replyMsgID) override;
};
class TunnelConfig
{
public:
TunnelConfig (const std::vector<std::shared_ptr<const i2p::data::IdentityEx> >& peers,
bool isShort, i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports): // inbound
m_IsShort (isShort), m_FarEndTransports (farEndTransports)
{
CreatePeers (peers);
m_LastHop->SetNextIdent (i2p::context.GetIdentHash ());
}
bool isShort, i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports); // inbound
TunnelConfig (const std::vector<std::shared_ptr<const i2p::data::IdentityEx> >& peers,
uint32_t replyTunnelID, const i2p::data::IdentHash& replyIdent, bool isShort,
i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports): // outbound
m_IsShort (isShort), m_FarEndTransports (farEndTransports)
{
CreatePeers (peers);
m_FirstHop->isGateway = false;
m_LastHop->SetReplyHop (replyTunnelID, replyIdent);
}
i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports); // outbound
virtual ~TunnelConfig ()
{
TunnelHopConfig * hop = m_FirstHop;
@ -182,6 +189,9 @@ namespace tunnel
}
size_t GetRecordSize () const { return m_IsShort ? SHORT_TUNNEL_BUILD_RECORD_SIZE : TUNNEL_BUILD_RECORD_SIZE; };
void CreatePhonyHop ();
void DeletePhonyHop ();
protected: