mirror of
https://github.com/PurpleI2P/i2pd.git
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Reformat code
This commit is contained in:
Anatolii Cherednichenko
parent
3ddb370718
commit
55534ea002
140 changed files with 46068 additions and 48277 deletions
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@ -14,210 +14,210 @@
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#include "RouterContext.h"
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#include "Crypto.h"
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namespace i2p
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{
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namespace tunnel
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{
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struct TunnelHopConfig
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{
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std::shared_ptr<const i2p::data::IdentityEx> ident;
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i2p::data::IdentHash nextIdent;
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uint32_t tunnelID, nextTunnelID;
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uint8_t layerKey[32];
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uint8_t ivKey[32];
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uint8_t replyKey[32];
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uint8_t replyIV[16];
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bool isGateway, isEndpoint;
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namespace i2p {
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namespace tunnel {
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struct TunnelHopConfig {
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std::shared_ptr<const i2p::data::IdentityEx> ident;
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i2p::data::IdentHash nextIdent;
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uint32_t tunnelID, nextTunnelID;
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uint8_t layerKey[32];
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uint8_t ivKey[32];
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uint8_t replyKey[32];
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uint8_t replyIV[16];
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bool isGateway, isEndpoint;
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TunnelHopConfig * next, * prev;
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int recordIndex; // record # in tunnel build message
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TunnelHopConfig *next, *prev;
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int recordIndex; // record # in tunnel build message
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TunnelHopConfig (std::shared_ptr<const i2p::data::IdentityEx> r);
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virtual ~TunnelHopConfig () {};
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TunnelHopConfig(std::shared_ptr<const i2p::data::IdentityEx> r);
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void SetNextIdent (const i2p::data::IdentHash& ident);
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void SetReplyHop (uint32_t replyTunnelID, const i2p::data::IdentHash& replyIdent);
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void SetNext (TunnelHopConfig * n);
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void SetPrev (TunnelHopConfig * p);
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virtual ~TunnelHopConfig() {};
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virtual uint8_t GetRetCode (const uint8_t * records) const = 0;
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virtual void CreateBuildRequestRecord (uint8_t * records, uint32_t replyMsgID) = 0;
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virtual bool DecryptBuildResponseRecord (uint8_t * records) const = 0;
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virtual void DecryptRecord (uint8_t * records, int index) const; // AES
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virtual uint64_t GetGarlicKey (uint8_t * key) const { return 0; }; // return tag
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};
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void SetNextIdent(const i2p::data::IdentHash &ident);
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struct ECIESTunnelHopConfig: public TunnelHopConfig, public i2p::crypto::NoiseSymmetricState
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{
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ECIESTunnelHopConfig (std::shared_ptr<const i2p::data::IdentityEx> r):
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TunnelHopConfig (r) {};
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void EncryptECIES (const uint8_t * clearText, size_t len, uint8_t * encrypted);
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bool DecryptECIES (const uint8_t * key, const uint8_t * nonce, const uint8_t * encrypted, size_t len, uint8_t * clearText) const;
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};
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void SetReplyHop(uint32_t replyTunnelID, const i2p::data::IdentHash &replyIdent);
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struct LongECIESTunnelHopConfig: public ECIESTunnelHopConfig
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{
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LongECIESTunnelHopConfig (std::shared_ptr<const i2p::data::IdentityEx> r):
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ECIESTunnelHopConfig (r) {};
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uint8_t GetRetCode (const uint8_t * records) const override
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{ return (records + recordIndex*TUNNEL_BUILD_RECORD_SIZE)[ECIES_BUILD_RESPONSE_RECORD_RET_OFFSET]; };
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void CreateBuildRequestRecord (uint8_t * records, uint32_t replyMsgID) override;
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bool DecryptBuildResponseRecord (uint8_t * records) const override;
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};
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void SetNext(TunnelHopConfig *n);
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struct ShortECIESTunnelHopConfig: public ECIESTunnelHopConfig
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{
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ShortECIESTunnelHopConfig (std::shared_ptr<const i2p::data::IdentityEx> r):
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ECIESTunnelHopConfig (r) {};
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uint8_t GetRetCode (const uint8_t * records) const override
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{ return (records + recordIndex*SHORT_TUNNEL_BUILD_RECORD_SIZE)[SHORT_RESPONSE_RECORD_RET_OFFSET]; };
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void CreateBuildRequestRecord (uint8_t * records, uint32_t replyMsgID) override;
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bool DecryptBuildResponseRecord (uint8_t * records) const override;
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void DecryptRecord (uint8_t * records, int index) const override; // Chacha20
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uint64_t GetGarlicKey (uint8_t * key) const override;
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};
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void SetPrev(TunnelHopConfig *p);
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class TunnelConfig
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{
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public:
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virtual uint8_t GetRetCode(const uint8_t *records) const = 0;
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TunnelConfig (const std::vector<std::shared_ptr<const i2p::data::IdentityEx> >& peers,
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bool isShort, i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports): // inbound
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m_IsShort (isShort), m_FarEndTransports (farEndTransports)
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{
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CreatePeers (peers);
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m_LastHop->SetNextIdent (i2p::context.GetIdentHash ());
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}
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virtual void CreateBuildRequestRecord(uint8_t *records, uint32_t replyMsgID) = 0;
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TunnelConfig (const std::vector<std::shared_ptr<const i2p::data::IdentityEx> >& peers,
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uint32_t replyTunnelID, const i2p::data::IdentHash& replyIdent, bool isShort,
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i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports): // outbound
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m_IsShort (isShort), m_FarEndTransports (farEndTransports)
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{
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CreatePeers (peers);
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m_FirstHop->isGateway = false;
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m_LastHop->SetReplyHop (replyTunnelID, replyIdent);
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}
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virtual bool DecryptBuildResponseRecord(uint8_t *records) const = 0;
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virtual ~TunnelConfig ()
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{
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TunnelHopConfig * hop = m_FirstHop;
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virtual void DecryptRecord(uint8_t *records, int index) const; // AES
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virtual uint64_t GetGarlicKey(uint8_t *key) const { return 0; }; // return tag
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};
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while (hop)
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{
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auto tmp = hop;
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hop = hop->next;
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delete tmp;
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}
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}
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struct ECIESTunnelHopConfig : public TunnelHopConfig, public i2p::crypto::NoiseSymmetricState {
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ECIESTunnelHopConfig(std::shared_ptr<const i2p::data::IdentityEx> r) :
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TunnelHopConfig(r) {};
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bool IsShort () const { return m_IsShort; }
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void EncryptECIES(const uint8_t *clearText, size_t len, uint8_t *encrypted);
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i2p::data::RouterInfo::CompatibleTransports GetFarEndTransports () const
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{
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return m_FarEndTransports;
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}
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bool DecryptECIES(const uint8_t *key, const uint8_t *nonce, const uint8_t *encrypted, size_t len,
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uint8_t *clearText) const;
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};
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TunnelHopConfig * GetFirstHop () const
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{
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return m_FirstHop;
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}
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struct LongECIESTunnelHopConfig : public ECIESTunnelHopConfig {
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LongECIESTunnelHopConfig(std::shared_ptr<const i2p::data::IdentityEx> r) :
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ECIESTunnelHopConfig(r) {};
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TunnelHopConfig * GetLastHop () const
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{
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return m_LastHop;
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}
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uint8_t GetRetCode(const uint8_t *records) const override { return (records + recordIndex *
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TUNNEL_BUILD_RECORD_SIZE)[ECIES_BUILD_RESPONSE_RECORD_RET_OFFSET];
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};
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int GetNumHops () const
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{
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int num = 0;
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TunnelHopConfig * hop = m_FirstHop;
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while (hop)
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{
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num++;
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hop = hop->next;
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}
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return num;
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}
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void CreateBuildRequestRecord(uint8_t *records, uint32_t replyMsgID) override;
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bool IsEmpty () const
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{
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return !m_FirstHop;
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}
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bool DecryptBuildResponseRecord(uint8_t *records) const override;
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};
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virtual bool IsInbound () const { return m_FirstHop->isGateway; }
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struct ShortECIESTunnelHopConfig : public ECIESTunnelHopConfig {
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ShortECIESTunnelHopConfig(std::shared_ptr<const i2p::data::IdentityEx> r) :
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ECIESTunnelHopConfig(r) {};
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virtual uint32_t GetTunnelID () const
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{
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if (!m_FirstHop) return 0;
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return IsInbound () ? m_LastHop->nextTunnelID : m_FirstHop->tunnelID;
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}
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uint8_t GetRetCode(const uint8_t *records) const override { return (records + recordIndex *
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SHORT_TUNNEL_BUILD_RECORD_SIZE)[SHORT_RESPONSE_RECORD_RET_OFFSET];
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};
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virtual uint32_t GetNextTunnelID () const
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{
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if (!m_FirstHop) return 0;
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return m_FirstHop->tunnelID;
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}
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void CreateBuildRequestRecord(uint8_t *records, uint32_t replyMsgID) override;
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virtual const i2p::data::IdentHash& GetNextIdentHash () const
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{
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return m_FirstHop->ident->GetIdentHash ();
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}
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bool DecryptBuildResponseRecord(uint8_t *records) const override;
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virtual const i2p::data::IdentHash& GetLastIdentHash () const
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{
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return m_LastHop->ident->GetIdentHash ();
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}
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void DecryptRecord(uint8_t *records, int index) const override; // Chacha20
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uint64_t GetGarlicKey(uint8_t *key) const override;
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};
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std::vector<std::shared_ptr<const i2p::data::IdentityEx> > GetPeers () const
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{
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std::vector<std::shared_ptr<const i2p::data::IdentityEx> > peers;
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TunnelHopConfig * hop = m_FirstHop;
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while (hop)
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{
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peers.push_back (hop->ident);
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hop = hop->next;
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}
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return peers;
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}
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class TunnelConfig {
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public:
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protected:
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TunnelConfig(const std::vector<std::shared_ptr<const i2p::data::IdentityEx> > &peers,
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bool isShort,
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i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports)
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: // inbound
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m_IsShort(isShort), m_FarEndTransports(farEndTransports) {
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CreatePeers(peers);
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m_LastHop->SetNextIdent(i2p::context.GetIdentHash());
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}
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// this constructor can't be called from outside
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TunnelConfig (): m_FirstHop (nullptr), m_LastHop (nullptr), m_IsShort (false),
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m_FarEndTransports (i2p::data::RouterInfo::eAllTransports)
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{
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}
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TunnelConfig(const std::vector<std::shared_ptr<const i2p::data::IdentityEx> > &peers,
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uint32_t replyTunnelID, const i2p::data::IdentHash &replyIdent, bool isShort,
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i2p::data::RouterInfo::CompatibleTransports farEndTransports = i2p::data::RouterInfo::eAllTransports)
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: // outbound
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m_IsShort(isShort), m_FarEndTransports(farEndTransports) {
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CreatePeers(peers);
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m_FirstHop->isGateway = false;
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m_LastHop->SetReplyHop(replyTunnelID, replyIdent);
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}
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private:
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virtual ~TunnelConfig() {
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TunnelHopConfig *hop = m_FirstHop;
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void CreatePeers (const std::vector<std::shared_ptr<const i2p::data::IdentityEx> >& peers);
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while (hop) {
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auto tmp = hop;
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hop = hop->next;
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delete tmp;
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}
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}
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private:
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bool IsShort() const { return m_IsShort; }
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TunnelHopConfig * m_FirstHop, * m_LastHop;
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bool m_IsShort;
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i2p::data::RouterInfo::CompatibleTransports m_FarEndTransports;
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};
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i2p::data::RouterInfo::CompatibleTransports GetFarEndTransports() const {
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return m_FarEndTransports;
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}
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class ZeroHopsTunnelConfig: public TunnelConfig
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{
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public:
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TunnelHopConfig *GetFirstHop() const {
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return m_FirstHop;
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}
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ZeroHopsTunnelConfig () { RAND_bytes ((uint8_t *)&m_TunnelID, 4);};
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TunnelHopConfig *GetLastHop() const {
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return m_LastHop;
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}
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bool IsInbound () const { return true; }; // TODO:
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uint32_t GetTunnelID () const { return m_TunnelID; };
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uint32_t GetNextTunnelID () const { return m_TunnelID; };
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const i2p::data::IdentHash& GetNextIdentHash () const { return i2p::context.GetIdentHash (); };
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const i2p::data::IdentHash& GetLastIdentHash () const { return i2p::context.GetIdentHash (); };
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int GetNumHops() const {
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int num = 0;
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TunnelHopConfig *hop = m_FirstHop;
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while (hop) {
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num++;
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hop = hop->next;
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}
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return num;
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}
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bool IsEmpty() const {
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return !m_FirstHop;
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}
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virtual bool IsInbound() const { return m_FirstHop->isGateway; }
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virtual uint32_t GetTunnelID() const {
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if (!m_FirstHop) return 0;
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return IsInbound() ? m_LastHop->nextTunnelID : m_FirstHop->tunnelID;
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}
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virtual uint32_t GetNextTunnelID() const {
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if (!m_FirstHop) return 0;
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return m_FirstHop->tunnelID;
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}
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virtual const i2p::data::IdentHash &GetNextIdentHash() const {
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return m_FirstHop->ident->GetIdentHash();
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}
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virtual const i2p::data::IdentHash &GetLastIdentHash() const {
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return m_LastHop->ident->GetIdentHash();
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}
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std::vector<std::shared_ptr<const i2p::data::IdentityEx> > GetPeers() const {
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std::vector<std::shared_ptr<const i2p::data::IdentityEx> > peers;
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TunnelHopConfig *hop = m_FirstHop;
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while (hop) {
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peers.push_back(hop->ident);
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hop = hop->next;
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}
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return peers;
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}
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protected:
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// this constructor can't be called from outside
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TunnelConfig() : m_FirstHop(nullptr), m_LastHop(nullptr), m_IsShort(false),
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m_FarEndTransports(i2p::data::RouterInfo::eAllTransports) {
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}
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private:
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void CreatePeers(const std::vector<std::shared_ptr<const i2p::data::IdentityEx> > &peers);
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private:
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TunnelHopConfig *m_FirstHop, *m_LastHop;
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bool m_IsShort;
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i2p::data::RouterInfo::CompatibleTransports m_FarEndTransports;
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};
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class ZeroHopsTunnelConfig : public TunnelConfig {
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public:
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ZeroHopsTunnelConfig() { RAND_bytes((uint8_t * ) & m_TunnelID, 4); };
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bool IsInbound() const { return true; }; // TODO:
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uint32_t GetTunnelID() const { return m_TunnelID; };
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uint32_t GetNextTunnelID() const { return m_TunnelID; };
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const i2p::data::IdentHash &GetNextIdentHash() const { return i2p::context.GetIdentHash(); };
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const i2p::data::IdentHash &GetLastIdentHash() const { return i2p::context.GetIdentHash(); };
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private:
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private:
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uint32_t m_TunnelID;
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};
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}
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uint32_t m_TunnelID;
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};
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}
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}
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#endif
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