mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-10 07:30:27 +00:00
Merge pull request #101 from neilalexander/wire
Export fields of wire structs
This commit is contained in:
Arceliar
GitHub
commit
b3b729804c
@ -583,9 +583,9 @@ func (a *admin) getResponse_dot() []byte {
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infos[info.key] = info
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}
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}
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addInfo(dht, "fillcolor=\"#ffffff\" style=filled fontname=\"sans serif\"", "Known in DHT") // white
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addInfo(sessions, "fillcolor=\"#acf3fd\" style=filled fontname=\"sans serif\"", "Open session") // blue
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addInfo(peers, "fillcolor=\"#ffffb5\" style=filled fontname=\"sans serif\"", "Connected peer") // yellow
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addInfo(dht, "fillcolor=\"#ffffff\" style=filled fontname=\"sans serif\"", "Known in DHT") // white
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addInfo(sessions, "fillcolor=\"#acf3fd\" style=filled fontname=\"sans serif\"", "Open session") // blue
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addInfo(peers, "fillcolor=\"#ffffb5\" style=filled fontname=\"sans serif\"", "Connected peer") // yellow
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addInfo(append([]admin_nodeInfo(nil), *self), "fillcolor=\"#a5ff8a\" style=filled fontname=\"sans serif\"", "This node") // green
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// Get coords as a slice of strings, FIXME? this looks very fragile
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coordSlice := func(coords string) []string {
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@ -172,7 +172,7 @@ func (c *Core) GetAddress() *net.IP {
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func (c *Core) GetSubnet() *net.IPNet {
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subnet := address_subnetForNodeID(c.GetNodeID())[:]
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subnet = append(subnet, 0, 0, 0, 0, 0, 0, 0, 0)
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return &net.IPNet{ IP: subnet, Mask: net.CIDRMask(64, 128) }
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return &net.IPNet{IP: subnet, Mask: net.CIDRMask(64, 128)}
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}
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// Sets the output logger of the Yggdrasil node after startup. This may be
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@ -51,16 +51,16 @@ type bucket struct {
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}
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type dhtReq struct {
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key boxPubKey // Key of whoever asked
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coords []byte // Coords of whoever asked
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dest NodeID // NodeID they're asking about
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Key boxPubKey // Key of whoever asked
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Coords []byte // Coords of whoever asked
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Dest NodeID // NodeID they're asking about
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}
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type dhtRes struct {
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key boxPubKey // key to respond to
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coords []byte // coords to respond to
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dest NodeID
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infos []*dhtInfo // response
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Key boxPubKey // key to respond to
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Coords []byte // coords to respond to
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Dest NodeID
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Infos []*dhtInfo // response
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}
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type dht_rumor struct {
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@ -90,33 +90,33 @@ func (t *dht) handleReq(req *dhtReq) {
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loc := t.core.switchTable.getLocator()
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coords := loc.getCoords()
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res := dhtRes{
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key: t.core.boxPub,
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coords: coords,
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dest: req.dest,
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infos: t.lookup(&req.dest, false),
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Key: t.core.boxPub,
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Coords: coords,
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Dest: req.Dest,
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Infos: t.lookup(&req.Dest, false),
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}
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t.sendRes(&res, req)
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// Also (possibly) add them to our DHT
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info := dhtInfo{
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key: req.key,
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coords: req.coords,
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key: req.Key,
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coords: req.Coords,
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}
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t.insertIfNew(&info, false) // This seems DoSable (we just trust their coords...)
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//if req.dest != t.nodeID { t.ping(&info, info.getNodeID()) } // Or spam...
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}
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func (t *dht) handleRes(res *dhtRes) {
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reqs, isIn := t.reqs[res.key]
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reqs, isIn := t.reqs[res.Key]
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if !isIn {
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return
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}
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_, isIn = reqs[res.dest]
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_, isIn = reqs[res.Dest]
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if !isIn {
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return
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}
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rinfo := dhtInfo{
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key: res.key,
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coords: res.coords,
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key: res.Key,
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coords: res.Coords,
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send: time.Now(), // Technically wrong but should be OK...
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recv: time.Now(),
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}
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@ -138,15 +138,15 @@ func (t *dht) handleRes(res *dhtRes) {
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}
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// Insert into table
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t.insert(&rinfo, false)
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if res.dest == *rinfo.getNodeID() {
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if res.Dest == *rinfo.getNodeID() {
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return
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} // No infinite recursions
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if len(res.infos) > dht_lookup_size {
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if len(res.Infos) > dht_lookup_size {
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// Ignore any "extra" lookup results
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res.infos = res.infos[:dht_lookup_size]
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res.Infos = res.Infos[:dht_lookup_size]
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}
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for _, info := range res.infos {
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if dht_firstCloserThanThird(info.getNodeID(), &res.dest, rinfo.getNodeID()) {
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for _, info := range res.Infos {
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if dht_firstCloserThanThird(info.getNodeID(), &res.Dest, rinfo.getNodeID()) {
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t.addToMill(info, info.getNodeID())
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}
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}
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@ -318,12 +318,12 @@ func (t *dht) sendReq(req *dhtReq, dest *dhtInfo) {
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shared := t.core.sessions.getSharedKey(&t.core.boxPriv, &dest.key)
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payload, nonce := boxSeal(shared, bs, nil)
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p := wire_protoTrafficPacket{
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ttl: ^uint64(0),
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coords: dest.coords,
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toKey: dest.key,
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fromKey: t.core.boxPub,
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nonce: *nonce,
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payload: payload,
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TTL: ^uint64(0),
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Coords: dest.coords,
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ToKey: dest.key,
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FromKey: t.core.boxPub,
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Nonce: *nonce,
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Payload: payload,
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}
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packet := p.encode()
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t.core.router.out(packet)
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@ -335,21 +335,21 @@ func (t *dht) sendReq(req *dhtReq, dest *dhtInfo) {
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panic("This should never happen")
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}
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}
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reqsToDest[req.dest] = time.Now()
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reqsToDest[req.Dest] = time.Now()
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}
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func (t *dht) sendRes(res *dhtRes, req *dhtReq) {
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// Send a reply for a dhtReq
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bs := res.encode()
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shared := t.core.sessions.getSharedKey(&t.core.boxPriv, &req.key)
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shared := t.core.sessions.getSharedKey(&t.core.boxPriv, &req.Key)
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payload, nonce := boxSeal(shared, bs, nil)
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p := wire_protoTrafficPacket{
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ttl: ^uint64(0),
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coords: req.coords,
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toKey: req.key,
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fromKey: t.core.boxPub,
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nonce: *nonce,
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payload: payload,
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TTL: ^uint64(0),
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Coords: req.Coords,
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ToKey: req.Key,
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FromKey: t.core.boxPub,
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Nonce: *nonce,
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Payload: payload,
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}
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packet := p.encode()
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t.core.router.out(packet)
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@ -403,9 +403,9 @@ func (t *dht) ping(info *dhtInfo, target *NodeID) {
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loc := t.core.switchTable.getLocator()
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coords := loc.getCoords()
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req := dhtReq{
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key: t.core.boxPub,
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coords: coords,
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dest: *target,
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Key: t.core.boxPub,
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Coords: coords,
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Dest: *target,
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}
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info.pings++
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info.send = time.Now()
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@ -207,16 +207,16 @@ func (p *peer) linkLoop(in <-chan []byte) {
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switch {
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case p.msgAnc == nil:
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update = true
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case lastRSeq != p.msgAnc.seq:
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case lastRSeq != p.msgAnc.Seq:
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update = true
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case p.msgAnc.rseq != p.myMsg.seq:
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case p.msgAnc.Rseq != p.myMsg.seq:
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update = true
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case counter%4 == 0:
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update = true
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}
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if update {
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if p.msgAnc != nil {
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lastRSeq = p.msgAnc.seq
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lastRSeq = p.msgAnc.Seq
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}
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p.sendSwitchAnnounce()
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}
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@ -291,8 +291,8 @@ func (p *peer) sendPacket(packet []byte) {
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func (p *peer) sendLinkPacket(packet []byte) {
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bs, nonce := boxSeal(&p.shared, packet, nil)
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linkPacket := wire_linkProtoTrafficPacket{
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nonce: *nonce,
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payload: bs,
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Nonce: *nonce,
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Payload: bs,
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}
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packet = linkPacket.encode()
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p.sendPacket(packet)
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@ -303,7 +303,7 @@ func (p *peer) handleLinkTraffic(bs []byte) {
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if !packet.decode(bs) {
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return
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}
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payload, isOK := boxOpen(&p.shared, packet.payload, &packet.nonce)
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payload, isOK := boxOpen(&p.shared, packet.Payload, &packet.Nonce)
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if !isOK {
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return
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}
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@ -331,9 +331,9 @@ func (p *peer) handleSwitchAnnounce(packet []byte) {
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}
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//if p.msgAnc != nil && anc.Seq != p.msgAnc.Seq { p.msgHops = nil }
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if p.msgAnc == nil ||
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anc.root != p.msgAnc.root ||
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anc.tstamp != p.msgAnc.tstamp ||
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anc.seq != p.msgAnc.seq {
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anc.Root != p.msgAnc.Root ||
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anc.Tstamp != p.msgAnc.Tstamp ||
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anc.Seq != p.msgAnc.Seq {
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p.msgHops = nil
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}
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p.msgAnc = &anc
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@ -344,10 +344,10 @@ func (p *peer) handleSwitchAnnounce(packet []byte) {
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func (p *peer) requestHop(hop uint64) {
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//p.core.log.Println("DEBUG requestHop")
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req := msgHopReq{}
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req.root = p.msgAnc.root
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req.tstamp = p.msgAnc.tstamp
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req.seq = p.msgAnc.seq
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req.hop = hop
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req.Root = p.msgAnc.Root
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req.Tstamp = p.msgAnc.Tstamp
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req.Seq = p.msgAnc.Seq
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req.Hop = hop
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packet := req.encode()
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p.sendLinkPacket(packet)
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}
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@ -364,28 +364,28 @@ func (p *peer) handleSwitchHopRequest(packet []byte) {
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if !req.decode(packet) {
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return
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}
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if req.root != p.myMsg.locator.root {
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if req.Root != p.myMsg.locator.root {
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return
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}
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if req.tstamp != p.myMsg.locator.tstamp {
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if req.Tstamp != p.myMsg.locator.tstamp {
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return
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}
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if req.seq != p.myMsg.seq {
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if req.Seq != p.myMsg.seq {
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return
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}
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if uint64(len(p.myMsg.locator.coords)) <= req.hop {
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if uint64(len(p.myMsg.locator.coords)) <= req.Hop {
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return
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}
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res := msgHop{}
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res.root = p.myMsg.locator.root
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res.tstamp = p.myMsg.locator.tstamp
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res.seq = p.myMsg.seq
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res.hop = req.hop
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res.port = p.myMsg.locator.coords[res.hop]
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sinfo := p.getSig(res.hop)
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res.Root = p.myMsg.locator.root
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res.Tstamp = p.myMsg.locator.tstamp
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res.Seq = p.myMsg.seq
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res.Hop = req.Hop
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res.Port = p.myMsg.locator.coords[res.Hop]
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sinfo := p.getSig(res.Hop)
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//p.core.log.Println("DEBUG sig:", sinfo)
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res.next = sinfo.next
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res.sig = sinfo.sig
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res.Next = sinfo.next
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res.Sig = sinfo.sig
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packet = res.encode()
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p.sendLinkPacket(packet)
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}
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@ -402,31 +402,31 @@ func (p *peer) handleSwitchHop(packet []byte) {
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if !res.decode(packet) {
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return
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}
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if res.root != p.msgAnc.root {
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if res.Root != p.msgAnc.Root {
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return
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}
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if res.tstamp != p.msgAnc.tstamp {
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if res.Tstamp != p.msgAnc.Tstamp {
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return
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}
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if res.seq != p.msgAnc.seq {
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if res.Seq != p.msgAnc.Seq {
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return
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}
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if res.hop != uint64(len(p.msgHops)) {
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if res.Hop != uint64(len(p.msgHops)) {
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return
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} // always process in order
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loc := switchLocator{coords: make([]switchPort, 0, len(p.msgHops)+1)}
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loc.root = res.root
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loc.tstamp = res.tstamp
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loc.root = res.Root
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loc.tstamp = res.Tstamp
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for _, hop := range p.msgHops {
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loc.coords = append(loc.coords, hop.port)
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loc.coords = append(loc.coords, hop.Port)
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}
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loc.coords = append(loc.coords, res.port)
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thisHopKey := &res.root
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if res.hop != 0 {
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thisHopKey = &p.msgHops[res.hop-1].next
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loc.coords = append(loc.coords, res.Port)
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thisHopKey := &res.Root
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if res.Hop != 0 {
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thisHopKey = &p.msgHops[res.Hop-1].Next
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}
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bs := getBytesForSig(&res.next, &loc)
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if p.core.sigs.check(thisHopKey, &res.sig, bs) {
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bs := getBytesForSig(&res.Next, &loc)
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if p.core.sigs.check(thisHopKey, &res.Sig, bs) {
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p.msgHops = append(p.msgHops, &res)
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p.processSwitchMessage()
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} else {
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@ -442,12 +442,12 @@ func (p *peer) processSwitchMessage() {
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if p.msgAnc == nil {
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return
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}
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if uint64(len(p.msgHops)) < p.msgAnc.len {
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if uint64(len(p.msgHops)) < p.msgAnc.Len {
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p.requestHop(uint64(len(p.msgHops)))
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return
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}
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p.throttle++
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if p.msgAnc.len != uint64(len(p.msgHops)) {
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if p.msgAnc.Len != uint64(len(p.msgHops)) {
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return
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}
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msg := switchMessage{}
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@ -455,26 +455,26 @@ func (p *peer) processSwitchMessage() {
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sigs := make([]sigInfo, 0, len(p.msgHops))
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for idx, hop := range p.msgHops {
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// Consistency checks, should be redundant (already checked these...)
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if hop.root != p.msgAnc.root {
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if hop.Root != p.msgAnc.Root {
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return
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}
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if hop.tstamp != p.msgAnc.tstamp {
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if hop.Tstamp != p.msgAnc.Tstamp {
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return
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}
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if hop.seq != p.msgAnc.seq {
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if hop.Seq != p.msgAnc.Seq {
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return
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}
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if hop.hop != uint64(idx) {
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if hop.Hop != uint64(idx) {
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return
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}
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coords = append(coords, hop.port)
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sigs = append(sigs, sigInfo{next: hop.next, sig: hop.sig})
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coords = append(coords, hop.Port)
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sigs = append(sigs, sigInfo{next: hop.Next, sig: hop.Sig})
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}
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msg.from = p.sig
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msg.locator.root = p.msgAnc.root
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msg.locator.tstamp = p.msgAnc.tstamp
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msg.locator.root = p.msgAnc.Root
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msg.locator.tstamp = p.msgAnc.Tstamp
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msg.locator.coords = coords
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msg.seq = p.msgAnc.seq
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msg.seq = p.msgAnc.Seq
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//msg.RSeq = p.msgAnc.RSeq
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//msg.Degree = p.msgAnc.Deg
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p.core.switchTable.handleMessage(&msg, p.port, sigs)
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@ -493,13 +493,13 @@ func (p *peer) processSwitchMessage() {
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func (p *peer) sendSwitchAnnounce() {
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anc := msgAnnounce{}
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anc.root = p.myMsg.locator.root
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anc.tstamp = p.myMsg.locator.tstamp
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anc.seq = p.myMsg.seq
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anc.len = uint64(len(p.myMsg.locator.coords))
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anc.Root = p.myMsg.locator.root
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anc.Tstamp = p.myMsg.locator.tstamp
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anc.Seq = p.myMsg.seq
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anc.Len = uint64(len(p.myMsg.locator.coords))
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//anc.Deg = p.myMsg.Degree
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if p.msgAnc != nil {
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anc.rseq = p.msgAnc.seq
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anc.Rseq = p.msgAnc.Seq
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}
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packet := anc.encode()
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p.sendLinkPacket(packet)
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@ -8,5 +8,5 @@ import "log"
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// Starts the function profiler. This is only supported when built with
|
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// '-tags build'.
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func StartProfiler(_ *log.Logger) error {
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return errors.New("Release builds do not support -pprof, build using '-tags debug'")
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return errors.New("Release builds do not support -pprof, build using '-tags debug'")
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}
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@ -266,7 +266,7 @@ func (r *router) handleTraffic(packet []byte) {
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if !p.decode(packet) {
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return
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}
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sinfo, isIn := r.core.sessions.getSessionForHandle(&p.handle)
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sinfo, isIn := r.core.sessions.getSessionForHandle(&p.Handle)
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if !isIn {
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return
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}
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||||
@ -283,13 +283,13 @@ func (r *router) handleProto(packet []byte) {
|
||||
// Now try to open the payload
|
||||
var sharedKey *boxSharedKey
|
||||
//var theirPermPub *boxPubKey
|
||||
if p.toKey == r.core.boxPub {
|
||||
if p.ToKey == r.core.boxPub {
|
||||
// Try to open using our permanent key
|
||||
sharedKey = r.core.sessions.getSharedKey(&r.core.boxPriv, &p.fromKey)
|
||||
sharedKey = r.core.sessions.getSharedKey(&r.core.boxPriv, &p.FromKey)
|
||||
} else {
|
||||
return
|
||||
}
|
||||
bs, isOK := boxOpen(sharedKey, p.payload, &p.nonce)
|
||||
bs, isOK := boxOpen(sharedKey, p.Payload, &p.Nonce)
|
||||
if !isOK {
|
||||
return
|
||||
}
|
||||
@ -303,13 +303,13 @@ func (r *router) handleProto(packet []byte) {
|
||||
//fmt.Println("RECV bytes:", bs)
|
||||
switch bsType {
|
||||
case wire_SessionPing:
|
||||
r.handlePing(bs, &p.fromKey)
|
||||
r.handlePing(bs, &p.FromKey)
|
||||
case wire_SessionPong:
|
||||
r.handlePong(bs, &p.fromKey)
|
||||
r.handlePong(bs, &p.FromKey)
|
||||
case wire_DHTLookupRequest:
|
||||
r.handleDHTReq(bs, &p.fromKey)
|
||||
r.handleDHTReq(bs, &p.FromKey)
|
||||
case wire_DHTLookupResponse:
|
||||
r.handleDHTRes(bs, &p.fromKey)
|
||||
r.handleDHTRes(bs, &p.FromKey)
|
||||
case wire_SearchRequest:
|
||||
r.handleSearchReq(bs)
|
||||
case wire_SearchResponse:
|
||||
@ -324,7 +324,7 @@ func (r *router) handlePing(bs []byte, fromKey *boxPubKey) {
|
||||
if !ping.decode(bs) {
|
||||
return
|
||||
}
|
||||
ping.sendPermPub = *fromKey
|
||||
ping.SendPermPub = *fromKey
|
||||
r.core.sessions.handlePing(&ping)
|
||||
}
|
||||
|
||||
@ -337,7 +337,7 @@ func (r *router) handleDHTReq(bs []byte, fromKey *boxPubKey) {
|
||||
if !req.decode(bs) {
|
||||
return
|
||||
}
|
||||
req.key = *fromKey
|
||||
req.Key = *fromKey
|
||||
r.core.dht.handleReq(&req)
|
||||
}
|
||||
|
||||
@ -346,7 +346,7 @@ func (r *router) handleDHTRes(bs []byte, fromKey *boxPubKey) {
|
||||
if !res.decode(bs) {
|
||||
return
|
||||
}
|
||||
res.key = *fromKey
|
||||
res.Key = *fromKey
|
||||
r.core.dht.handleRes(&res)
|
||||
}
|
||||
|
||||
|
||||
@ -108,12 +108,12 @@ func (s *searches) forwardSearch(req *searchReq, next *dhtInfo) {
|
||||
shared := s.core.sessions.getSharedKey(&s.core.boxPriv, &next.key)
|
||||
payload, nonce := boxSeal(shared, bs, nil)
|
||||
p := wire_protoTrafficPacket{
|
||||
ttl: ^uint64(0),
|
||||
coords: next.coords,
|
||||
toKey: next.key,
|
||||
fromKey: s.core.boxPub,
|
||||
nonce: *nonce,
|
||||
payload: payload,
|
||||
TTL: ^uint64(0),
|
||||
Coords: next.coords,
|
||||
ToKey: next.key,
|
||||
FromKey: s.core.boxPub,
|
||||
Nonce: *nonce,
|
||||
Payload: payload,
|
||||
}
|
||||
packet := p.encode()
|
||||
s.core.router.out(packet)
|
||||
@ -132,12 +132,12 @@ func (s *searches) sendSearchRes(req *searchReq) {
|
||||
shared := s.core.sessions.getSharedKey(&s.core.boxPriv, &req.key)
|
||||
payload, nonce := boxSeal(shared, bs, nil)
|
||||
p := wire_protoTrafficPacket{
|
||||
ttl: ^uint64(0),
|
||||
coords: req.coords,
|
||||
toKey: req.key,
|
||||
fromKey: s.core.boxPub,
|
||||
nonce: *nonce,
|
||||
payload: payload,
|
||||
TTL: ^uint64(0),
|
||||
Coords: req.coords,
|
||||
ToKey: req.key,
|
||||
FromKey: s.core.boxPub,
|
||||
Nonce: *nonce,
|
||||
Payload: payload,
|
||||
}
|
||||
packet := p.encode()
|
||||
s.core.router.out(packet)
|
||||
|
||||
@ -38,40 +38,40 @@ type sessionInfo struct {
|
||||
}
|
||||
|
||||
type sessionPing struct {
|
||||
sendPermPub boxPubKey // Sender's permanent key
|
||||
handle handle // Random number to ID session
|
||||
sendSesPub boxPubKey // Session key to use
|
||||
coords []byte
|
||||
tstamp int64 // unix time, but the only real requirement is that it increases
|
||||
isPong bool
|
||||
mtu uint16
|
||||
SendPermPub boxPubKey // Sender's permanent key
|
||||
Handle handle // Random number to ID session
|
||||
SendSesPub boxPubKey // Session key to use
|
||||
Coords []byte
|
||||
Tstamp int64 // unix time, but the only real requirement is that it increases
|
||||
IsPong bool
|
||||
MTU uint16
|
||||
}
|
||||
|
||||
// Returns true if the session was updated, false otherwise
|
||||
func (s *sessionInfo) update(p *sessionPing) bool {
|
||||
if !(p.tstamp > s.tstamp) {
|
||||
if !(p.Tstamp > s.tstamp) {
|
||||
// To protect against replay attacks
|
||||
return false
|
||||
}
|
||||
if p.sendPermPub != s.theirPermPub {
|
||||
if p.SendPermPub != s.theirPermPub {
|
||||
// Should only happen if two sessions got the same handle
|
||||
// That shouldn't be allowed anyway, but if it happens then let one time out
|
||||
return false
|
||||
}
|
||||
if p.sendSesPub != s.theirSesPub {
|
||||
s.theirSesPub = p.sendSesPub
|
||||
s.theirHandle = p.handle
|
||||
if p.SendSesPub != s.theirSesPub {
|
||||
s.theirSesPub = p.SendSesPub
|
||||
s.theirHandle = p.Handle
|
||||
s.sharedSesKey = *getSharedKey(&s.mySesPriv, &s.theirSesPub)
|
||||
s.theirNonce = boxNonce{}
|
||||
s.nonceMask = 0
|
||||
}
|
||||
if p.mtu >= 1280 || p.mtu == 0 {
|
||||
s.theirMTU = p.mtu
|
||||
if p.MTU >= 1280 || p.MTU == 0 {
|
||||
s.theirMTU = p.MTU
|
||||
}
|
||||
s.coords = append([]byte{}, p.coords...)
|
||||
s.coords = append([]byte{}, p.Coords...)
|
||||
now := time.Now()
|
||||
s.time = now
|
||||
s.tstamp = p.tstamp
|
||||
s.tstamp = p.Tstamp
|
||||
s.init = true
|
||||
return true
|
||||
}
|
||||
@ -215,12 +215,12 @@ func (ss *sessions) getPing(sinfo *sessionInfo) sessionPing {
|
||||
loc := ss.core.switchTable.getLocator()
|
||||
coords := loc.getCoords()
|
||||
ref := sessionPing{
|
||||
sendPermPub: ss.core.boxPub,
|
||||
handle: sinfo.myHandle,
|
||||
sendSesPub: sinfo.mySesPub,
|
||||
tstamp: time.Now().Unix(),
|
||||
coords: coords,
|
||||
mtu: sinfo.myMTU,
|
||||
SendPermPub: ss.core.boxPub,
|
||||
Handle: sinfo.myHandle,
|
||||
SendSesPub: sinfo.mySesPub,
|
||||
Tstamp: time.Now().Unix(),
|
||||
Coords: coords,
|
||||
MTU: sinfo.myMTU,
|
||||
}
|
||||
sinfo.myNonce.update()
|
||||
return ref
|
||||
@ -250,17 +250,17 @@ func (ss *sessions) ping(sinfo *sessionInfo) {
|
||||
|
||||
func (ss *sessions) sendPingPong(sinfo *sessionInfo, isPong bool) {
|
||||
ping := ss.getPing(sinfo)
|
||||
ping.isPong = isPong
|
||||
ping.IsPong = isPong
|
||||
bs := ping.encode()
|
||||
shared := ss.getSharedKey(&ss.core.boxPriv, &sinfo.theirPermPub)
|
||||
payload, nonce := boxSeal(shared, bs, nil)
|
||||
p := wire_protoTrafficPacket{
|
||||
ttl: ^uint64(0),
|
||||
coords: sinfo.coords,
|
||||
toKey: sinfo.theirPermPub,
|
||||
fromKey: ss.core.boxPub,
|
||||
nonce: *nonce,
|
||||
payload: payload,
|
||||
TTL: ^uint64(0),
|
||||
Coords: sinfo.coords,
|
||||
ToKey: sinfo.theirPermPub,
|
||||
FromKey: ss.core.boxPub,
|
||||
Nonce: *nonce,
|
||||
Payload: payload,
|
||||
}
|
||||
packet := p.encode()
|
||||
ss.core.router.out(packet)
|
||||
@ -271,13 +271,13 @@ func (ss *sessions) sendPingPong(sinfo *sessionInfo, isPong bool) {
|
||||
|
||||
func (ss *sessions) handlePing(ping *sessionPing) {
|
||||
// Get the corresponding session (or create a new session)
|
||||
sinfo, isIn := ss.getByTheirPerm(&ping.sendPermPub)
|
||||
sinfo, isIn := ss.getByTheirPerm(&ping.SendPermPub)
|
||||
if !isIn || sinfo.timedout() {
|
||||
if isIn {
|
||||
sinfo.close()
|
||||
}
|
||||
ss.createSession(&ping.sendPermPub)
|
||||
sinfo, isIn = ss.getByTheirPerm(&ping.sendPermPub)
|
||||
ss.createSession(&ping.SendPermPub)
|
||||
sinfo, isIn = ss.getByTheirPerm(&ping.SendPermPub)
|
||||
if !isIn {
|
||||
panic("This should not happen")
|
||||
}
|
||||
@ -286,7 +286,7 @@ func (ss *sessions) handlePing(ping *sessionPing) {
|
||||
if !sinfo.update(ping) { /*panic("Should not happen in testing")*/
|
||||
return
|
||||
}
|
||||
if !ping.isPong {
|
||||
if !ping.IsPong {
|
||||
ss.sendPingPong(sinfo, true)
|
||||
}
|
||||
if sinfo.packet != nil {
|
||||
@ -383,11 +383,11 @@ func (sinfo *sessionInfo) doSend(bs []byte) {
|
||||
payload, nonce := boxSeal(&sinfo.sharedSesKey, bs, &sinfo.myNonce)
|
||||
defer util_putBytes(payload)
|
||||
p := wire_trafficPacket{
|
||||
ttl: ^uint64(0),
|
||||
coords: sinfo.coords,
|
||||
handle: sinfo.theirHandle,
|
||||
nonce: *nonce,
|
||||
payload: payload,
|
||||
TTL: ^uint64(0),
|
||||
Coords: sinfo.coords,
|
||||
Handle: sinfo.theirHandle,
|
||||
Nonce: *nonce,
|
||||
Payload: payload,
|
||||
}
|
||||
packet := p.encode()
|
||||
sinfo.bytesSent += uint64(len(bs))
|
||||
@ -395,12 +395,12 @@ func (sinfo *sessionInfo) doSend(bs []byte) {
|
||||
}
|
||||
|
||||
func (sinfo *sessionInfo) doRecv(p *wire_trafficPacket) {
|
||||
defer util_putBytes(p.payload)
|
||||
payloadSize := uint16(len(p.payload))
|
||||
if !sinfo.nonceIsOK(&p.nonce) {
|
||||
defer util_putBytes(p.Payload)
|
||||
payloadSize := uint16(len(p.Payload))
|
||||
if !sinfo.nonceIsOK(&p.Nonce) {
|
||||
return
|
||||
}
|
||||
bs, isOK := boxOpen(&sinfo.sharedSesKey, p.payload, &p.nonce)
|
||||
bs, isOK := boxOpen(&sinfo.sharedSesKey, p.Payload, &p.Nonce)
|
||||
if !isOK {
|
||||
// We're going to guess that the session MTU is too large
|
||||
// Set myMTU to the largest value we think we can receive
|
||||
@ -433,7 +433,7 @@ func (sinfo *sessionInfo) doRecv(p *wire_trafficPacket) {
|
||||
}
|
||||
}
|
||||
go func() { sinfo.core.router.admin <- fixSessionMTU }()
|
||||
sinfo.updateNonce(&p.nonce)
|
||||
sinfo.updateNonce(&p.Nonce)
|
||||
sinfo.time = time.Now()
|
||||
sinfo.bytesRecvd += uint64(len(bs))
|
||||
sinfo.core.router.recvPacket(bs, &sinfo.theirAddr, &sinfo.theirSubnet)
|
||||
|
||||
@ -121,21 +121,21 @@ func wire_decode_coords(packet []byte) ([]byte, int) {
|
||||
|
||||
// Announces that we can send parts of a Message with a particular seq
|
||||
type msgAnnounce struct {
|
||||
root sigPubKey
|
||||
tstamp int64
|
||||
seq uint64
|
||||
len uint64
|
||||
Root sigPubKey
|
||||
Tstamp int64
|
||||
Seq uint64
|
||||
Len uint64
|
||||
//Deg uint64
|
||||
rseq uint64
|
||||
Rseq uint64
|
||||
}
|
||||
|
||||
func (m *msgAnnounce) encode() []byte {
|
||||
bs := wire_encode_uint64(wire_SwitchAnnounce)
|
||||
bs = append(bs, m.root[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(m.tstamp))...)
|
||||
bs = append(bs, wire_encode_uint64(m.seq)...)
|
||||
bs = append(bs, wire_encode_uint64(m.len)...)
|
||||
bs = append(bs, wire_encode_uint64(m.rseq)...)
|
||||
bs = append(bs, m.Root[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(m.Tstamp))...)
|
||||
bs = append(bs, wire_encode_uint64(m.Seq)...)
|
||||
bs = append(bs, wire_encode_uint64(m.Len)...)
|
||||
bs = append(bs, wire_encode_uint64(m.Rseq)...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -147,34 +147,34 @@ func (m *msgAnnounce) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_SwitchAnnounce:
|
||||
return false
|
||||
case !wire_chop_slice(m.root[:], &bs):
|
||||
case !wire_chop_slice(m.Root[:], &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&tstamp, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.seq, &bs):
|
||||
case !wire_chop_uint64(&m.Seq, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.len, &bs):
|
||||
case !wire_chop_uint64(&m.Len, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.rseq, &bs):
|
||||
case !wire_chop_uint64(&m.Rseq, &bs):
|
||||
return false
|
||||
}
|
||||
m.tstamp = wire_intFromUint(tstamp)
|
||||
m.Tstamp = wire_intFromUint(tstamp)
|
||||
return true
|
||||
}
|
||||
|
||||
type msgHopReq struct {
|
||||
root sigPubKey
|
||||
tstamp int64
|
||||
seq uint64
|
||||
hop uint64
|
||||
Root sigPubKey
|
||||
Tstamp int64
|
||||
Seq uint64
|
||||
Hop uint64
|
||||
}
|
||||
|
||||
func (m *msgHopReq) encode() []byte {
|
||||
bs := wire_encode_uint64(wire_SwitchHopRequest)
|
||||
bs = append(bs, m.root[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(m.tstamp))...)
|
||||
bs = append(bs, wire_encode_uint64(m.seq)...)
|
||||
bs = append(bs, wire_encode_uint64(m.hop)...)
|
||||
bs = append(bs, m.Root[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(m.Tstamp))...)
|
||||
bs = append(bs, wire_encode_uint64(m.Seq)...)
|
||||
bs = append(bs, wire_encode_uint64(m.Hop)...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -186,38 +186,38 @@ func (m *msgHopReq) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_SwitchHopRequest:
|
||||
return false
|
||||
case !wire_chop_slice(m.root[:], &bs):
|
||||
case !wire_chop_slice(m.Root[:], &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&tstamp, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.seq, &bs):
|
||||
case !wire_chop_uint64(&m.Seq, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.hop, &bs):
|
||||
case !wire_chop_uint64(&m.Hop, &bs):
|
||||
return false
|
||||
}
|
||||
m.tstamp = wire_intFromUint(tstamp)
|
||||
m.Tstamp = wire_intFromUint(tstamp)
|
||||
return true
|
||||
}
|
||||
|
||||
type msgHop struct {
|
||||
root sigPubKey
|
||||
tstamp int64
|
||||
seq uint64
|
||||
hop uint64
|
||||
port switchPort
|
||||
next sigPubKey
|
||||
sig sigBytes
|
||||
Root sigPubKey
|
||||
Tstamp int64
|
||||
Seq uint64
|
||||
Hop uint64
|
||||
Port switchPort
|
||||
Next sigPubKey
|
||||
Sig sigBytes
|
||||
}
|
||||
|
||||
func (m *msgHop) encode() []byte {
|
||||
bs := wire_encode_uint64(wire_SwitchHop)
|
||||
bs = append(bs, m.root[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(m.tstamp))...)
|
||||
bs = append(bs, wire_encode_uint64(m.seq)...)
|
||||
bs = append(bs, wire_encode_uint64(m.hop)...)
|
||||
bs = append(bs, wire_encode_uint64(uint64(m.port))...)
|
||||
bs = append(bs, m.next[:]...)
|
||||
bs = append(bs, m.sig[:]...)
|
||||
bs = append(bs, m.Root[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(m.Tstamp))...)
|
||||
bs = append(bs, wire_encode_uint64(m.Seq)...)
|
||||
bs = append(bs, wire_encode_uint64(m.Hop)...)
|
||||
bs = append(bs, wire_encode_uint64(uint64(m.Port))...)
|
||||
bs = append(bs, m.Next[:]...)
|
||||
bs = append(bs, m.Sig[:]...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -229,22 +229,22 @@ func (m *msgHop) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_SwitchHop:
|
||||
return false
|
||||
case !wire_chop_slice(m.root[:], &bs):
|
||||
case !wire_chop_slice(m.Root[:], &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&tstamp, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.seq, &bs):
|
||||
case !wire_chop_uint64(&m.Seq, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&m.hop, &bs):
|
||||
case !wire_chop_uint64(&m.Hop, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64((*uint64)(&m.port), &bs):
|
||||
case !wire_chop_uint64((*uint64)(&m.Port), &bs):
|
||||
return false
|
||||
case !wire_chop_slice(m.next[:], &bs):
|
||||
case !wire_chop_slice(m.Next[:], &bs):
|
||||
return false
|
||||
case !wire_chop_slice(m.sig[:], &bs):
|
||||
case !wire_chop_slice(m.Sig[:], &bs):
|
||||
return false
|
||||
}
|
||||
m.tstamp = wire_intFromUint(tstamp)
|
||||
m.Tstamp = wire_intFromUint(tstamp)
|
||||
return true
|
||||
}
|
||||
|
||||
@ -292,22 +292,22 @@ func wire_chop_uint64(toUInt64 *uint64, fromSlice *[]byte) bool {
|
||||
// Wire traffic packets
|
||||
|
||||
type wire_trafficPacket struct {
|
||||
ttl uint64
|
||||
coords []byte
|
||||
handle handle
|
||||
nonce boxNonce
|
||||
payload []byte
|
||||
TTL uint64
|
||||
Coords []byte
|
||||
Handle handle
|
||||
Nonce boxNonce
|
||||
Payload []byte
|
||||
}
|
||||
|
||||
// This is basically MarshalBinary, but decode doesn't allow that...
|
||||
func (p *wire_trafficPacket) encode() []byte {
|
||||
bs := util_getBytes()
|
||||
bs = wire_put_uint64(wire_Traffic, bs)
|
||||
bs = wire_put_uint64(p.ttl, bs)
|
||||
bs = wire_put_coords(p.coords, bs)
|
||||
bs = append(bs, p.handle[:]...)
|
||||
bs = append(bs, p.nonce[:]...)
|
||||
bs = append(bs, p.payload...)
|
||||
bs = wire_put_uint64(p.TTL, bs)
|
||||
bs = wire_put_coords(p.Coords, bs)
|
||||
bs = append(bs, p.Handle[:]...)
|
||||
bs = append(bs, p.Nonce[:]...)
|
||||
bs = append(bs, p.Payload...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -319,37 +319,37 @@ func (p *wire_trafficPacket) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_Traffic:
|
||||
return false
|
||||
case !wire_chop_uint64(&p.ttl, &bs):
|
||||
case !wire_chop_uint64(&p.TTL, &bs):
|
||||
return false
|
||||
case !wire_chop_coords(&p.coords, &bs):
|
||||
case !wire_chop_coords(&p.Coords, &bs):
|
||||
return false
|
||||
case !wire_chop_slice(p.handle[:], &bs):
|
||||
case !wire_chop_slice(p.Handle[:], &bs):
|
||||
return false
|
||||
case !wire_chop_slice(p.nonce[:], &bs):
|
||||
case !wire_chop_slice(p.Nonce[:], &bs):
|
||||
return false
|
||||
}
|
||||
p.payload = append(util_getBytes(), bs...)
|
||||
p.Payload = append(util_getBytes(), bs...)
|
||||
return true
|
||||
}
|
||||
|
||||
type wire_protoTrafficPacket struct {
|
||||
ttl uint64
|
||||
coords []byte
|
||||
toKey boxPubKey
|
||||
fromKey boxPubKey
|
||||
nonce boxNonce
|
||||
payload []byte
|
||||
TTL uint64
|
||||
Coords []byte
|
||||
ToKey boxPubKey
|
||||
FromKey boxPubKey
|
||||
Nonce boxNonce
|
||||
Payload []byte
|
||||
}
|
||||
|
||||
func (p *wire_protoTrafficPacket) encode() []byte {
|
||||
coords := wire_encode_coords(p.coords)
|
||||
coords := wire_encode_coords(p.Coords)
|
||||
bs := wire_encode_uint64(wire_ProtocolTraffic)
|
||||
bs = append(bs, wire_encode_uint64(p.ttl)...)
|
||||
bs = append(bs, wire_encode_uint64(p.TTL)...)
|
||||
bs = append(bs, coords...)
|
||||
bs = append(bs, p.toKey[:]...)
|
||||
bs = append(bs, p.fromKey[:]...)
|
||||
bs = append(bs, p.nonce[:]...)
|
||||
bs = append(bs, p.payload...)
|
||||
bs = append(bs, p.ToKey[:]...)
|
||||
bs = append(bs, p.FromKey[:]...)
|
||||
bs = append(bs, p.Nonce[:]...)
|
||||
bs = append(bs, p.Payload...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -360,30 +360,30 @@ func (p *wire_protoTrafficPacket) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_ProtocolTraffic:
|
||||
return false
|
||||
case !wire_chop_uint64(&p.ttl, &bs):
|
||||
case !wire_chop_uint64(&p.TTL, &bs):
|
||||
return false
|
||||
case !wire_chop_coords(&p.coords, &bs):
|
||||
case !wire_chop_coords(&p.Coords, &bs):
|
||||
return false
|
||||
case !wire_chop_slice(p.toKey[:], &bs):
|
||||
case !wire_chop_slice(p.ToKey[:], &bs):
|
||||
return false
|
||||
case !wire_chop_slice(p.fromKey[:], &bs):
|
||||
case !wire_chop_slice(p.FromKey[:], &bs):
|
||||
return false
|
||||
case !wire_chop_slice(p.nonce[:], &bs):
|
||||
case !wire_chop_slice(p.Nonce[:], &bs):
|
||||
return false
|
||||
}
|
||||
p.payload = bs
|
||||
p.Payload = bs
|
||||
return true
|
||||
}
|
||||
|
||||
type wire_linkProtoTrafficPacket struct {
|
||||
nonce boxNonce
|
||||
payload []byte
|
||||
Nonce boxNonce
|
||||
Payload []byte
|
||||
}
|
||||
|
||||
func (p *wire_linkProtoTrafficPacket) encode() []byte {
|
||||
bs := wire_encode_uint64(wire_LinkProtocolTraffic)
|
||||
bs = append(bs, p.nonce[:]...)
|
||||
bs = append(bs, p.payload...)
|
||||
bs = append(bs, p.Nonce[:]...)
|
||||
bs = append(bs, p.Payload...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -394,10 +394,10 @@ func (p *wire_linkProtoTrafficPacket) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_LinkProtocolTraffic:
|
||||
return false
|
||||
case !wire_chop_slice(p.nonce[:], &bs):
|
||||
case !wire_chop_slice(p.Nonce[:], &bs):
|
||||
return false
|
||||
}
|
||||
p.payload = bs
|
||||
p.Payload = bs
|
||||
return true
|
||||
}
|
||||
|
||||
@ -405,19 +405,19 @@ func (p *wire_linkProtoTrafficPacket) decode(bs []byte) bool {
|
||||
|
||||
func (p *sessionPing) encode() []byte {
|
||||
var pTypeVal uint64
|
||||
if p.isPong {
|
||||
if p.IsPong {
|
||||
pTypeVal = wire_SessionPong
|
||||
} else {
|
||||
pTypeVal = wire_SessionPing
|
||||
}
|
||||
bs := wire_encode_uint64(pTypeVal)
|
||||
//p.sendPermPub used in top level (crypto), so skipped here
|
||||
bs = append(bs, p.handle[:]...)
|
||||
bs = append(bs, p.sendSesPub[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(p.tstamp))...)
|
||||
coords := wire_encode_coords(p.coords)
|
||||
bs = append(bs, p.Handle[:]...)
|
||||
bs = append(bs, p.SendSesPub[:]...)
|
||||
bs = append(bs, wire_encode_uint64(wire_intToUint(p.Tstamp))...)
|
||||
coords := wire_encode_coords(p.Coords)
|
||||
bs = append(bs, coords...)
|
||||
bs = append(bs, wire_encode_uint64(uint64(p.mtu))...)
|
||||
bs = append(bs, wire_encode_uint64(uint64(p.MTU))...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -431,32 +431,32 @@ func (p *sessionPing) decode(bs []byte) bool {
|
||||
case pType != wire_SessionPing && pType != wire_SessionPong:
|
||||
return false
|
||||
//p.sendPermPub used in top level (crypto), so skipped here
|
||||
case !wire_chop_slice(p.handle[:], &bs):
|
||||
case !wire_chop_slice(p.Handle[:], &bs):
|
||||
return false
|
||||
case !wire_chop_slice(p.sendSesPub[:], &bs):
|
||||
case !wire_chop_slice(p.SendSesPub[:], &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&tstamp, &bs):
|
||||
return false
|
||||
case !wire_chop_coords(&p.coords, &bs):
|
||||
case !wire_chop_coords(&p.Coords, &bs):
|
||||
return false
|
||||
case !wire_chop_uint64(&mtu, &bs):
|
||||
mtu = 1280
|
||||
}
|
||||
p.tstamp = wire_intFromUint(tstamp)
|
||||
p.Tstamp = wire_intFromUint(tstamp)
|
||||
if pType == wire_SessionPong {
|
||||
p.isPong = true
|
||||
p.IsPong = true
|
||||
}
|
||||
p.mtu = uint16(mtu)
|
||||
p.MTU = uint16(mtu)
|
||||
return true
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
func (r *dhtReq) encode() []byte {
|
||||
coords := wire_encode_coords(r.coords)
|
||||
coords := wire_encode_coords(r.Coords)
|
||||
bs := wire_encode_uint64(wire_DHTLookupRequest)
|
||||
bs = append(bs, coords...)
|
||||
bs = append(bs, r.dest[:]...)
|
||||
bs = append(bs, r.Dest[:]...)
|
||||
return bs
|
||||
}
|
||||
|
||||
@ -467,9 +467,9 @@ func (r *dhtReq) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_DHTLookupRequest:
|
||||
return false
|
||||
case !wire_chop_coords(&r.coords, &bs):
|
||||
case !wire_chop_coords(&r.Coords, &bs):
|
||||
return false
|
||||
case !wire_chop_slice(r.dest[:], &bs):
|
||||
case !wire_chop_slice(r.Dest[:], &bs):
|
||||
return false
|
||||
default:
|
||||
return true
|
||||
@ -477,11 +477,11 @@ func (r *dhtReq) decode(bs []byte) bool {
|
||||
}
|
||||
|
||||
func (r *dhtRes) encode() []byte {
|
||||
coords := wire_encode_coords(r.coords)
|
||||
coords := wire_encode_coords(r.Coords)
|
||||
bs := wire_encode_uint64(wire_DHTLookupResponse)
|
||||
bs = append(bs, coords...)
|
||||
bs = append(bs, r.dest[:]...)
|
||||
for _, info := range r.infos {
|
||||
bs = append(bs, r.Dest[:]...)
|
||||
for _, info := range r.Infos {
|
||||
coords = wire_encode_coords(info.coords)
|
||||
bs = append(bs, info.key[:]...)
|
||||
bs = append(bs, coords...)
|
||||
@ -496,9 +496,9 @@ func (r *dhtRes) decode(bs []byte) bool {
|
||||
return false
|
||||
case pType != wire_DHTLookupResponse:
|
||||
return false
|
||||
case !wire_chop_coords(&r.coords, &bs):
|
||||
case !wire_chop_coords(&r.Coords, &bs):
|
||||
return false
|
||||
case !wire_chop_slice(r.dest[:], &bs):
|
||||
case !wire_chop_slice(r.Dest[:], &bs):
|
||||
return false
|
||||
}
|
||||
for len(bs) > 0 {
|
||||
@ -509,7 +509,7 @@ func (r *dhtRes) decode(bs []byte) bool {
|
||||
case !wire_chop_coords(&info.coords, &bs):
|
||||
return false
|
||||
}
|
||||
r.infos = append(r.infos, &info)
|
||||
r.Infos = append(r.Infos, &info)
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user