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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-23 02:32:02 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-23 03:58:27 +0200 |
| commit | 5a2228a5c910ada948677f1dd3fcc59f74e5cb20 (patch) | |
| tree | bafb31cbcc18221e2299f8fef21d9c2f4471f706 /replay/replay.go | |
| parent | 0a63188afab1dd49380f916963307f9b2efdcac1 (diff) | |
| download | wireguard-go-5a2228a5c910ada948677f1dd3fcc59f74e5cb20.tar.gz wireguard-go-5a2228a5c910ada948677f1dd3fcc59f74e5cb20.zip | |
Move replay into subpackage
Diffstat (limited to '')
| -rw-r--r-- | replay/replay.go (renamed from replay.go) | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/replay.go b/replay/replay.go index 2d9c6e1..993ff58 100644 --- a/replay.go +++ b/replay/replay.go @@ -4,9 +4,7 @@ * Copyright (C) 2017-2018 Mathias N. Hall-Andersen <mathias@hall-andersen.dk>. */ -package main - -/* Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */ +package replay /* Implementation of RFC6479 * https://tools.ietf.org/html/rfc6479 @@ -32,6 +30,13 @@ const ( BacktrackWords = CounterBitsTotal / _WordSize ) +func minUint64(a uint64, b uint64) uint64 { + if a > b { + return b + } + return a +} + type ReplayFilter struct { counter uint64 backtrack [BacktrackWords]uintptr @@ -42,8 +47,8 @@ func (filter *ReplayFilter) Init() { filter.backtrack[0] = 0 } -func (filter *ReplayFilter) ValidateCounter(counter uint64) bool { - if counter >= RejectAfterMessages { +func (filter *ReplayFilter) ValidateCounter(counter uint64, limit uint64) bool { + if counter >= limit { return false } |