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// Protocol132.h
// Interfaces to the cProtocol132 class representing the release 1.3.2 protocol (#39)
#pragma once
#include "Protocol125.h"
#include "CryptoPP/modes.h"
#include "CryptoPP/aes.h"
class cProtocol132 :
public cProtocol125
{
typedef cProtocol125 super;
public:
cProtocol132(cClientHandle * a_Client);
/// Called when client sends some data:
virtual void DataReceived(const char * a_Data, int a_Size) override;
/// Handling of the additional packets:
virtual int ParsePacket(unsigned char a_PacketType) override;
// Modified packets:
virtual int ParseHandshake(void) override;
virtual int ParseLogin (void) override;
// New packets:
virtual int ParseClientStatuses (void);
virtual int ParseEncryptionKeyResponse(void);
virtual void SendData(const char * a_Data, int a_Size);
protected:
bool m_IsEncrypted;
CryptoPP::CFB_Mode<CryptoPP::AES>::Decryption m_Decryptor; // ((byte*)sDecryptedSharedSecret.c_str(),(unsigned int)16, IV, 1);
CryptoPP::CFB_Mode<CryptoPP::AES>::Encryption m_Encryptor;
/// Decrypts the key and nonce, checks nonce, starts the symmetric encryption
void HandleEncryptionKeyResponse(const AString & a_EncKey, const AString & a_EncNonce);
/// Starts the symmetric encryption with the specified key
void StartEncryption(const byte * a_Key);
} ;
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