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Code Issues Releases Wiki Activity

First step to reduce number of bytes for response validation

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v2ray 2016-01-06 01:37:53 +01:00
parent 0921470341
commit 350b31cad9
1 changed files with 5 additions and 3 deletions
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8
proxy/vmess/outbound/outbound.go
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@ -40,7 +40,10 @@ func (this *VMessOutboundHandler) Dispatch(firstPacket v2net.Packet, ray ray.Out
buffer := alloc.NewSmallBuffer() buffer := alloc.NewSmallBuffer()
defer buffer.Release() // Buffer is released after communication finishes. defer buffer.Release() // Buffer is released after communication finishes.
v2net.ReadAllBytes(rand.Reader, buffer.Value[:36]) // 16 + 16 + 4 v2net.ReadAllBytes(rand.Reader, buffer.Value[:33]) // 16 + 16 + 1
buffer.Value[33] = 0
buffer.Value[34] = 0
buffer.Value[35] = 0
request.RequestIV = buffer.Value[:16] request.RequestIV = buffer.Value[:16]
request.RequestKey = buffer.Value[16:32] request.RequestKey = buffer.Value[16:32]
request.ResponseHeader = buffer.Value[32:36] request.ResponseHeader = buffer.Value[32:36]
@ -137,8 +140,7 @@ func handleRequest(conn net.Conn, request *protocol.VMessRequest, firstPacket v2
} }
func headerMatch(request *protocol.VMessRequest, responseHeader []byte) bool { func headerMatch(request *protocol.VMessRequest, responseHeader []byte) bool {
return ((request.ResponseHeader[0] ^ request.ResponseHeader[1]) == responseHeader[0]) && return (request.ResponseHeader[0] == responseHeader[0])
((request.ResponseHeader[2] ^ request.ResponseHeader[3]) == responseHeader[1])
} }
func handleResponse(conn net.Conn, request *protocol.VMessRequest, output chan<- *alloc.Buffer, finish *sync.Mutex, isUDP bool) { func handleResponse(conn net.Conn, request *protocol.VMessRequest, output chan<- *alloc.Buffer, finish *sync.Mutex, isUDP bool) {