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73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/*
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* This is the source code of tgnet library v. 1.1
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2015-2018.
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*/
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#ifndef HANDSHAKE_H
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#define HANDSHAKE_H
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#include <stdint.h>
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#include "Defines.h"
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#include <openssl/bn.h>
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class Datacenter;
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class ByteArray;
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class TLObject;
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class TL_future_salt;
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class Connection;
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class Handshake {
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public:
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Handshake(Datacenter *datacenter, HandshakeType type, HandshakeDelegate *handshakeDelegate);
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~Handshake();
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void beginHandshake(bool reconnect);
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void cleanupHandshake();
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void processHandshakeResponse(TLObject *message, int64_t messageId);
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void processHandshakeResponse_resPQ(TLObject *message, int64_t messageId);
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void processHandshakeResponse_serverDHParams(TLObject *message, int64_t messageId);
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void processHandshakeResponse_serverDHParamsAnswer(TLObject *message, int64_t messageId);
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void onHandshakeConnectionConnected();
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void onHandshakeConnectionClosed();
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static void cleanupServerKeys();
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HandshakeType getType();
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ByteArray *getPendingAuthKey();
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int64_t getPendingAuthKeyId();
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TLObject *getCurrentHandshakeRequest();
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static bool isGoodPrime(BIGNUM *p, uint32_t g);
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private:
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Datacenter *currentDatacenter;
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HandshakeType handshakeType;
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HandshakeDelegate *delegate;
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uint8_t handshakeState = 0;
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TLObject *handshakeRequest = nullptr;
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ByteArray *authNonce = nullptr;
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ByteArray *authServerNonce = nullptr;
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ByteArray *authNewNonce = nullptr;
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ByteArray *handshakeAuthKey = nullptr;
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TL_future_salt *handshakeServerSalt = nullptr;
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int32_t timeDifference = 0;
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ByteArray *authKeyTempPending = nullptr;
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int64_t authKeyTempPendingId = 0;
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int32_t authKeyPendingRequestId = 0;
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int64_t authKeyPendingMessageId = 0;
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bool needResendData = false;
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void sendRequestData(TLObject *object, bool important);
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void sendAckRequest(int64_t messageId);
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static void saveCdnConfig(Datacenter *datacenter);
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static void saveCdnConfigInternal(NativeByteBuffer *buffer);
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static void loadCdnConfig(Datacenter *datacenter);
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inline Connection *getConnection();
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};
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#endif
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