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update EncReader and EncWriter interface function args to have concrete types (#844)

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* Update LightHouseHandlerFunc to remove EncWriter param.
* Move EncWriter to interface
* EncReader, too
This commit is contained in:
brad-defined
2023-04-07 14:28:37 -04:00
committed by GitHub
parent 3cb4e0ef57
commit 9b03053191
14 changed files with 69 additions and 54 deletions
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25
handshake_ix.go
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@@ -68,7 +68,7 @@ func ixHandshakeStage0(f *Interface, vpnIp iputil.VpnIp, hostinfo *HostInfo) {
hostinfo.handshakeStart = time.Now()
}
func ixHandshakeStage1(f *Interface, addr *udp.Addr, via interface{}, packet []byte, h *header.H) {
func ixHandshakeStage1(f *Interface, addr *udp.Addr, via *ViaSender, packet []byte, h *header.H) {
ci := f.newConnectionState(f.l, false, noise.HandshakeIX, []byte{}, 0)
// Mark packet 1 as seen so it doesn't show up as missed
ci.window.Update(f.l, 1)
@@ -240,14 +240,13 @@ func ixHandshakeStage1(f *Interface, addr *udp.Addr, via interface{}, packet []b
}
return
} else {
via2 := via.(*ViaSender)
if via2 == nil {
if via == nil {
f.l.Error("Handshake send failed: both addr and via are nil.")
return
}
hostinfo.relayState.InsertRelayTo(via2.relayHI.vpnIp)
f.SendVia(via2.relayHI, via2.relay, msg, make([]byte, 12), make([]byte, mtu), false)
f.l.WithField("vpnIp", existing.vpnIp).WithField("relay", via2.relayHI.vpnIp).
hostinfo.relayState.InsertRelayTo(via.relayHI.vpnIp)
f.SendVia(via.relayHI, via.relay, msg, make([]byte, 12), make([]byte, mtu), false)
f.l.WithField("vpnIp", existing.vpnIp).WithField("relay", via.relayHI.vpnIp).
WithField("handshake", m{"stage": 2, "style": "ix_psk0"}).WithField("cached", true).
Info("Handshake message sent")
return
@@ -315,14 +314,13 @@ func ixHandshakeStage1(f *Interface, addr *udp.Addr, via interface{}, packet []b
Info("Handshake message sent")
}
} else {
via2 := via.(*ViaSender)
if via2 == nil {
if via == nil {
f.l.Error("Handshake send failed: both addr and via are nil.")
return
}
hostinfo.relayState.InsertRelayTo(via2.relayHI.vpnIp)
f.SendVia(via2.relayHI, via2.relay, msg, make([]byte, 12), make([]byte, mtu), false)
f.l.WithField("vpnIp", vpnIp).WithField("relay", via2.relayHI.vpnIp).
hostinfo.relayState.InsertRelayTo(via.relayHI.vpnIp)
f.SendVia(via.relayHI, via.relay, msg, make([]byte, 12), make([]byte, mtu), false)
f.l.WithField("vpnIp", vpnIp).WithField("relay", via.relayHI.vpnIp).
WithField("certName", certName).
WithField("fingerprint", fingerprint).
WithField("issuer", issuer).
@@ -338,7 +336,7 @@ func ixHandshakeStage1(f *Interface, addr *udp.Addr, via interface{}, packet []b
return
}
func ixHandshakeStage2(f *Interface, addr *udp.Addr, via interface{}, hostinfo *HostInfo, packet []byte, h *header.H) bool {
func ixHandshakeStage2(f *Interface, addr *udp.Addr, via *ViaSender, hostinfo *HostInfo, packet []byte, h *header.H) bool {
if hostinfo == nil {
// Nothing here to tear down, got a bogus stage 2 packet
return true
@@ -482,8 +480,7 @@ func ixHandshakeStage2(f *Interface, addr *udp.Addr, via interface{}, hostinfo *
if addr != nil {
hostinfo.SetRemote(addr)
} else {
via2 := via.(*ViaSender)
hostinfo.relayState.InsertRelayTo(via2.relayHI.vpnIp)
hostinfo.relayState.InsertRelayTo(via.relayHI.vpnIp)
}
// Build up the radix for the firewall if we have subnets in the cert