Version 1 signature, added Drone CI

.drone.yml

@@ -0,0 +1,12 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: backend
+    image: golang:1.18-rc-bullseye
+    commands:
+      - go build -o orbeat .
+
+...

OrbitalBeat.go

@@ -362,11 +362,17 @@ func (s *ContentMessage) encodeMessage() []byte {
 	n := binary.PutUvarint(buf, s.Version) //signature version
 	_, _ = message.Write(buf[:n])
 
-	if s.Version == 0 {
+	if s.Version == 0 || s.Version == 1 {
 		_, _ = message.Write(s.PublicKey)
 		n = binary.PutVarint(buf, s.IssueTime) //time
 		_, _ = message.Write(buf[:n])
 
+		if s.Version == 1 {
+			_, _ = message.Write(s.Identifier.Hash())
+		} else {
+			_, _ = s.Identifier.WriteBytes(message)
+		}
+
 		_, _ = s.Identifier.WriteBytes(message)
 
 		return message.Bytes()
@@ -401,29 +407,50 @@ func DecodeContentMessage(signatureBytes []byte) *ContentMessage {
 		return nil
 	}
 
-	if message.Version == 0 {
+	if message.Version == 0 || message.Version == 1 {
 		message.PublicKey = make([]byte, ed25519.PublicKeySize)
 		_, err := buffer.Read(message.PublicKey)
 		if err != nil {
+			log.Print(message.String())
+			log.Print(err)
 			return nil
 		}
 		message.IssueTime, err = binary.ReadVarint(buffer)
 		if err != nil {
+			log.Print(message.String())
+			log.Print(err)
 			return nil
 		}
 
-		_, message.Identifier, err = cid.CidFromReader(buffer)
-		if err != nil {
-			return nil
+		if message.Version == 1 {
+			read, mh, err := multihash.MHFromBytes(buffer.Bytes())
+			if err != nil {
+				log.Print(message.String())
+				log.Print(err)
+				return nil
+			}
+			buffer.Next(read)
+			message.Identifier = cid.NewCidV1(cid.Raw, mh)
+		} else {
+			_, message.Identifier, err = cid.CidFromReader(buffer)
+			if err != nil {
+				log.Print(message.String())
+				log.Print(err)
+				return nil
+			}
 		}
 
 		message.Signature = make([]byte, ed25519.SignatureSize)
 		_, err = buffer.Read(message.Signature)
 		if err != nil {
+			log.Print(message.String())
+			log.Print(err)
 			return nil
 		}
 
 		if buffer.Len() != 0 { //Unknown extra data
+			log.Print(message.String())
+			log.Printf("%x", buffer.Bytes())
 			return nil
 		}