Add example main file

example/main.go

+package main
+
+import (
+	"flag"
+	"log"
+	"net"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"code.fbi.h-da.de/danet/quantumlayer"
+	pb "code.fbi.h-da.de/danet/quipsec/gen/go/quipsec"
+	"github.com/sirupsen/logrus"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+	"gopkg.in/yaml.v3"
+)
+
+type Config struct {
+	KMSAddr      string `yaml:"KMSAddr"`
+	UDPAddr      string `yaml:"UDPAddr"`
+	PeerUDPAddr  string `yaml:"PeerUDPAddr"`
+	GenerateKeys bool   `yaml:"GenerateKeys"`
+}
+
+func main() {
+	// TODO: flag validation
+	configPath := flag.String("config", "", "path to the config file")
+	flag.Parse()
+
+	// unmarshal config
+	config := &Config{}
+	file, err := os.ReadFile(*configPath)
+	if err != nil {
+		logrus.Fatal(err)
+	}
+	if err := yaml.Unmarshal(file, config); err != nil {
+		logrus.Fatal(err)
+	}
+
+	newPeerConn, err := grpc.Dial(config.KMSAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		log.Fatal(err)
+		return
+	}
+
+	kmsClient := pb.NewKmsQkdmCommunicationServiceClient(newPeerConn)
+
+	peerUDPAddr, err := net.ResolveUDPAddr("udp", config.PeerUDPAddr)
+	if err != nil {
+		log.Fatal(err)
+		return
+	}
+
+	stopChan := make(chan os.Signal)
+	signal.Notify(stopChan, os.Interrupt, syscall.SIGTERM)
+
+	ql := quantumlayer.NewQuantumlayerEmuPRNG(kmsClient, os.Stdout, logrus.GetLevel(), false)
+	ql.Configure(config.GenerateKeys, config.UDPAddr)
+	ql.PowerOn()
+	ql.AddPeer(peerUDPAddr)
+
+	<-stopChan
+}

go.mod

@@ -3,8 +3,9 @@ module code.fbi.h-da.de/danet/quantumlayer
 go 1.21
 
 require (
-	code.fbi.h-da.de/danet/quicsep/gen/go/quicsep v0.0.0-20231103130241-c2c8c6de8030
+	code.fbi.h-da.de/danet/quipsec/gen/go/quipsec v0.0.0-20231113131315-e0a0cd3d28e3
 	github.com/sirupsen/logrus v1.9.3
+	google.golang.org/grpc v1.59.0
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
 )
 
@@ -15,6 +16,5 @@ require (
 	golang.org/x/sys v0.11.0 // indirect
 	golang.org/x/text v0.12.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect
-	google.golang.org/grpc v1.59.0 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 )

go.sum

 buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.31.0-20231030212536-12f9cba37c9d.2 h1:m8rKyv88R8ZIR1549RMXckZ4FZJGxrq/7aRYl6U3WHc=
 buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.31.0-20231030212536-12f9cba37c9d.2/go.mod h1:xafc+XIsTxTy76GJQ1TKgvJWsSugFBqMaN27WhUblew=
-code.fbi.h-da.de/danet/quicsep/gen/go/quicsep v0.0.0-20231103130241-c2c8c6de8030 h1:/dQ8h5hjAQYkiCxhZyg7KTEEZrkOwfGVs36k0DO/Ie0=
-code.fbi.h-da.de/danet/quicsep/gen/go/quicsep v0.0.0-20231103130241-c2c8c6de8030/go.mod h1:lUFcgwS441TZ+gJ+lCvTbFGtG7G7gYIpE3OSktgTVOo=
+code.fbi.h-da.de/danet/quipsec/gen/go/quipsec v0.0.0-20231113131315-e0a0cd3d28e3 h1:PXz62uU6MEdcafEZnVwKINPRxSL0y0Ht0Pzp/NSSTew=
+code.fbi.h-da.de/danet/quipsec/gen/go/quipsec v0.0.0-20231113131315-e0a0cd3d28e3/go.mod h1:lPCd19Jk8aL5B3xSk+h6y5sziXVPqyCXgO7dILvJFfQ=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

quantumlayer-emu-prng.go

@@ -21,7 +21,7 @@ import (
 	"sync"
 	"time"
 
-	pb "code.fbi.h-da.de/danet/quicsep/gen/go/quicsep"
+	pb "code.fbi.h-da.de/danet/quipsec/gen/go/quipsec"
 	"github.com/sirupsen/logrus"
 	logi "github.com/sirupsen/logrus"
 )