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Mayaqua: implement R-UDP version 2, powered by ChaCha20-Poly1305

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This commit is contained in:
Davide Beatrici
2019-11-23 04:38:20 +01:00
parent 2ea5c2a7b0
commit 6b08a451da
2 changed files with 257 additions and 118 deletions
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7
src/Mayaqua/Network.h
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@ -576,6 +576,12 @@ struct IPBLOCK
#define RUDP_TIMEOUT 12000 // Time-out of R-UDP communication
#define RUDP_DIRECT_CONNECT_TIMEOUT 5000 // R-UDP direct connection time-out
#define RUDP_MAX_SEGMENT_SIZE 512 // Maximum segment size
#define RUDP_BULK_KEY_SIZE_MAX 128 // Bulk key size Max
#define RUDP_BULK_KEY_SIZE_V2 32 // V2: Bulk key size
#define RUDP_BULK_IV_SIZE_V2 12 // V2: Bulk IV size
#define RUDP_BULK_MAC_SIZE_V2 16 // V2: Bulk MAC size
// Maximum R-UDP packet size
#define RUDP_MAX_PACKET_SIZE (RUDP_MAX_SEGMENT_SIZE + sizeof(UINT64) * RUDP_MAX_NUM_ACK + SHA1_SIZE * 2 + sizeof(UINT64) * 4 + sizeof(UINT) + 255)
#define RUDP_MAX_NUM_ACK 64 // Maximum number of ACKs
@ -664,6 +670,7 @@ struct RUDP_SESSION
UINT64 BulkNextSeqNo; // Next SEQ NO to the bulk send
bool FlushBulkSendTube; // Flag to be Flush the bulk send Tube
UINT64 BulkRecvSeqNoMax; // Highest sequence number received
UCHAR BulkNextIv_V2[RUDP_BULK_IV_SIZE_V2]; // Next IV to the bulk send (version 2)
};
// NAT Traversal Server Information