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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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52 lines
1.1 KiB
52 lines
1.1 KiB
#ifndef TUNNEL_BASE_H__ |
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#define TUNNEL_BASE_H__ |
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#include <inttypes.h> |
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#include "Timestamp.h" |
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#include "I2NPProtocol.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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const size_t TUNNEL_DATA_MSG_SIZE = 1028; |
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const size_t TUNNEL_DATA_ENCRYPTED_SIZE = 1008; |
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const size_t TUNNEL_DATA_MAX_PAYLOAD_SIZE = 1003; |
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enum TunnelDeliveryType |
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{ |
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eDeliveryTypeLocal = 0, |
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eDeliveryTypeTunnel = 1, |
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eDeliveryTypeRouter = 2 |
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}; |
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struct TunnelMessageBlock |
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{ |
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TunnelDeliveryType deliveryType; |
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uint32_t tunnelID; |
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uint8_t hash[32]; |
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I2NPMessage * data; |
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}; |
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class TunnelBase |
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{ |
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public: |
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TunnelBase (): m_CreationTime (i2p::util::GetSecondsSinceEpoch ()) {}; |
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virtual ~TunnelBase () {}; |
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virtual void EncryptTunnelMsg (I2NPMessage * tunnelMsg) = 0; |
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virtual uint32_t GetNextTunnelID () const = 0; |
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virtual const i2p::data::IdentHash& GetNextIdentHash () const = 0; |
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virtual uint32_t GetTunnelID () const = 0; // as known at our side |
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uint32_t GetCreationTime () const { return m_CreationTime; }; |
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void SetCreationTime (uint32_t t) { m_CreationTime = t; }; |
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private: |
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uint32_t m_CreationTime; // seconds since epoch |
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}; |
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} |
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} |
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#endif
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