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use in place decryption for unpacking packets

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This commit is contained in:
Marten Seemann 2018-04-04 14:56:45 +07:00
parent 89e719f03b
commit 38efa84e9c
2 changed files with 2 additions and 9 deletions
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5
packet_unpacker.go
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@ -63,10 +63,7 @@ func newPacketUnpackerGQUIC(aead gQUICAEAD, version protocol.VersionNumber) unpa
}
func (u *packetUnpackerGQUIC) Unpack(headerBinary []byte, hdr *wire.Header, data []byte) (*unpackedPacket, error) {
buf := *getPacketBuffer()
buf = buf[:0]
defer putPacketBuffer(&buf)
decrypted, encryptionLevel, err := u.aead.Open(buf, data, hdr.PacketNumber, headerBinary)
decrypted, encryptionLevel, err := u.aead.Open(data[:0], data, hdr.PacketNumber, headerBinary)
if err != nil {
// Wrap err in quicError so that public reset is sent by session
return nil, qerr.Error(qerr.DecryptionFailure, err.Error())