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authorMathias Hall-Andersen <mathias@hall-andersen.dk>2017-07-27 23:45:37 +0200
committerMathias Hall-Andersen <mathias@hall-andersen.dk>2017-07-27 23:45:37 +0200
commitfb3fa4f9158458654281129f44f354a65741aef3 (patch)
tree92bd2213f9b51f56bd2fe8178192d33180bb10be /src/receive.go
parent47f8a3d89ad0d1478246bf62140eb4fbfe83ac72 (diff)
Improved timer code
Diffstat (limited to 'src/receive.go')
-rw-r--r--src/receive.go36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/receive.go b/src/receive.go
index d97ca41..c74211b 100644
--- a/src/receive.go
+++ b/src/receive.go
@@ -288,6 +288,7 @@ func (device *Device) RoutineHandshake() {
logDebug := device.log.Debug
logDebug.Println("Routine, handshake routine, started for device")
+ var temp [256]byte
var elem QueueHandshakeElement
for {
@@ -363,6 +364,7 @@ func (device *Device) RoutineHandshake() {
)
return
}
+ peer.TimerPacketReceived()
// update endpoint
@@ -378,17 +380,19 @@ func (device *Device) RoutineHandshake() {
return
}
+ peer.TimerEphemeralKeyCreated()
+
logDebug.Println("Creating response message for", peer.String())
- outElem := device.NewOutboundElement()
- writer := bytes.NewBuffer(outElem.buffer[:0])
+ writer := bytes.NewBuffer(temp[:0])
binary.Write(writer, binary.LittleEndian, response)
- outElem.packet = writer.Bytes()
- peer.mac.AddMacs(outElem.packet)
- addToOutboundQueue(peer.queue.outbound, outElem)
+ packet := writer.Bytes()
+ peer.mac.AddMacs(packet)
- // create new keypair
+ // send response
+ peer.SendBuffer(packet)
+ peer.TimerPacketSent()
peer.NewKeyPair()
case MessageResponseType:
@@ -418,12 +422,11 @@ func (device *Device) RoutineHandshake() {
)
return
}
- kp := peer.NewKeyPair()
- if kp == nil {
- logDebug.Println("Failed to derieve key-pair")
- }
+
+ peer.TimerPacketReceived()
+ peer.TimerHandshakeComplete()
+ peer.NewKeyPair()
peer.SendKeepAlive()
- peer.EventHandshakeComplete()
default:
logError.Println("Invalid message type in handshake queue")
@@ -464,12 +467,8 @@ func (peer *Peer) RoutineSequentialReceiver() {
return
}
- // time (passive) keep-alive
-
- peer.TimerStartKeepalive()
-
- // refresh key material (rekey)
-
+ peer.TimerPacketReceived()
+ peer.TimerTransportReceived()
peer.KeepKeyFreshReceiving()
// check if using new key-pair
@@ -477,7 +476,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
kp := &peer.keyPairs
kp.mutex.Lock()
if kp.next == elem.keyPair {
- peer.EventHandshakeComplete()
+ peer.TimerHandshakeComplete()
kp.previous = kp.current
kp.current = kp.next
kp.next = nil
@@ -490,6 +489,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
logDebug.Println("Received keep-alive from", peer.String())
return
}
+ peer.TimerDataReceived()
// verify source and strip padding