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remove unnecessary memory allocation in vmess

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v2ray 2016-01-12 13:39:17 +01:00
parent f7a152b871
commit 7881330644
1 changed files with 3 additions and 1 deletions
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4
proxy/vmess/protocol/vmess.go
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@ -180,7 +180,9 @@ func (this *VMessRequest) ToBytes(timestampGenerator RandomTimestampGenerator, b
idHash := IDHash(this.User.AnyValidID().Bytes())
idHash.Write(timestamp.Bytes())
buffer.Append(idHash.Sum(nil))
hashStart := buffer.Len()
buffer.Slice(0, hashStart+16)
idHash.Sum(buffer.Value[hashStart:hashStart])
encryptionBegin := buffer.Len()