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limit number of tracked skipped packet numbers in SentPacketHandler

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Marten Seemann 2016-08-11 15:27:46 +07:00 • committed by Lucas Clemente
parent 78fab5c264
commit 65838f34a8
3 changed files with 18 additions and 0 deletions
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3
protocol/server_parameters.go
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@ -47,6 +47,9 @@ const RetransmissionThreshold uint8 = 3
// SkipPacketAveragePeriodLength is the average period length in which one packet number is skipped to prevent an Optimistic ACK attack
const SkipPacketAveragePeriodLength PacketNumber = 500
// MaxTrackedSkippedPackets is the maximum number of skipped packet numbers the SentPacketHandler keep track of for Optimistic ACK attack mitigation
const MaxTrackedSkippedPackets int = 10
// STKExpiryTimeSec is the valid time of a source address token in seconds
const STKExpiryTimeSec = 24 * 60 * 60