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Add first asym implementation

Move test code to pssTest.go
Minor changes
feature/pss_asym
p4u 5 years ago
parent
commit
4d905d5d0b
2 changed files with 37 additions and 6 deletions
  1. +19
    -1
      cmd/pssTest/psstest.go
  2. +18
    -5
      net/swarm/swarm.go

+ 19
- 1
cmd/pssTest/psstest.go

@ -2,7 +2,10 @@ package main
import (
"fmt"
"os"
"time"
"github.com/ethereum/go-ethereum/log"
swarm "github.com/vocdoni/go-dvote/net/swarm"
)
@ -13,5 +16,20 @@ func main() {
fmt.Printf("%v\n", err)
return
}
sn.Test()
key := "randomkey0"
sn.PssSub("sym", key, "vocdoni_test", "")
go func() {
for {
msg := <-sn.PssTopics["vocdoni_test"].Delivery
fmt.Printf("Pss received: %s\n", msg)
}
}()
hostname, _ := os.Hostname()
for {
err := sn.PssPub("sym", key, "vocdoni_test", fmt.Sprintf("Hello world from %s", hostname), "")
log.Info("pss sent", "err", err)
time.Sleep(10 * time.Second)
}
}

+ 18
- 5
net/swarm/swarm.go

@ -11,6 +11,7 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/log"
@ -89,7 +90,6 @@ func newSwarm(privkey *ecdsa.PrivateKey, datadir string, port int) (*swarm.Swarm
}
// register swarm service to the node
var swarmService node.ServiceConstructor = func(ctx *node.ServiceContext) (node.Service, error) {
//return swarm.NewSwarm(swarmCfg, nil)
return swarmNode, nil
}
return swarmNode, swarmCfg, swarmService
@ -124,6 +124,7 @@ type SwarmNet struct {
Datadir string
Key *ecdsa.PrivateKey
Pss *pss.API
PssPubKey string
PssAddr pss.PssAddress
PssTopics map[string]*pssSub
Hive *network.Hive
@ -204,6 +205,7 @@ func (sn *SwarmNet) Init() error {
sn.Node.Server().AddPeer(node)
}
// wait to connect to the p2p network
_, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
time.Sleep(time.Second * 5)
@ -221,15 +223,19 @@ func (sn *SwarmNet) Init() error {
// Create topics map
sn.PssTopics = make(map[string]*pssSub)
// Set the enode ID and the pss Address, fail if not available
// Set some extra data
sn.EnodeID = sn.Node.Server().NodeInfo().Enode
sn.PssPubKey = hexutil.Encode(crypto.FromECDSAPub(sn.Pss.PublicKey()))
sn.PssAddr, err = sn.Pss.BaseAddr()
if err != nil {
return fmt.Errorf("pss API fail %v", err)
}
// Print some information
log.Info(fmt.Sprintf("My PSS pubkey is %s", sn.PssPubKey))
log.Info(fmt.Sprintf("My PSS address is %x", sn.PssAddr))
// Run statistics goroutine
sn.PrintStats()
return nil
@ -278,7 +284,7 @@ func (sn *SwarmNet) PssSub(subType, key, topic, address string) error {
return nil
}
func (sn *SwarmNet) PssSend(subType, key, topic, msg, address string) error {
func (sn *SwarmNet) PssPub(subType, key, topic, msg, address string) error {
var err error
dstAddr := strAddress(address)
dstTopic := strTopic(topic)
@ -292,6 +298,13 @@ func (sn *SwarmNet) PssSend(subType, key, topic, msg, address string) error {
if subType == "raw" {
err = sn.Pss.SendRaw(hexutil.Bytes(dstAddr), dstTopic, hexutil.Bytes(msg))
}
if subType == "asym" {
err = sn.Pss.SetPeerPublicKey(hexutil.Bytes(key), dstTopic, dstAddr)
if err != nil {
return err
}
err = sn.Pss.SendAsym(key, dstTopic, hexutil.Bytes(msg))
}
return err
}
@ -307,7 +320,7 @@ func (sn *SwarmNet) Test() error {
hostname, _ := os.Hostname()
for {
err := sn.PssSend("sym", "vocdoni", "vocdoni_test", fmt.Sprintf("Hello world from %s", hostname), "")
err := sn.PssPub("sym", "vocdoni", "vocdoni_test", fmt.Sprintf("Hello world from %s", hostname), "")
log.Info("pss sent", "err", err)
time.Sleep(10 * time.Second)
}

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